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12114880 = 265172131
BaseRepresentation
bin101110001101…
…101111000000
3211210111111021
4232031233000
511100134010
61111355224
7204655231
oct56155700
924714437
1012114880
1169250a8
124082b14
13268238b
141875088
1510e48da
hexb8dbc0

12114880 has 84 divisors (see below), whose sum is σ = 30879288. Its totient is φ = 4526080.

The previous prime is 12114871. The next prime is 12114889. The reversal of 12114880 is 8841121.

12114880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12114871) and next prime (12114889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114889) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92415 + ... + 92545.

Almost surely, 212114880 is an apocalyptic number.

12114880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12114880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15439644).

12114880 is an abundant number, since it is smaller than the sum of its proper divisors (18764408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12114880 is a wasteful number, since it uses less digits than its factorization.

12114880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 12114880 is about 3480.6436186430. The cubic root of 12114880 is about 229.6711115306.

The spelling of 12114880 in words is "twelve million, one hundred fourteen thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 17 20 32 34 40 64 68 80 85 131 136 160 170 262 272 289 320 340 524 544 578 655 680 1048 1088 1156 1310 1360 1445 2096 2227 2312 2620 2720 2890 4192 4454 4624 5240 5440 5780 8384 8908 9248 10480 11135 11560 17816 18496 20960 22270 23120 35632 37859 41920 44540 46240 71264 75718 89080 92480 142528 151436 178160 189295 302872 356320 378590 605744 712640 757180 1211488 1514360 2422976 3028720 6057440 12114880