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12601080 = 23325172971
BaseRepresentation
bin110000000100…
…011011111000
3212201012102200
4300010123320
511211213310
61130030200
7212051562
oct60043370
925635380
1012601080
117127418
124278360
1327c277b
141960332
15118d9c0
hexc046f8

12601080 has 192 divisors, whose sum is σ = 45489600. Its totient is φ = 3010560.

The previous prime is 12601073. The next prime is 12601081. The reversal of 12601080 is 8010621.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12601081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177445 + ... + 177515.

It is an arithmetic number, because the mean of its divisors is an integer number (236925).

Almost surely, 212601080 is an apocalyptic number.

12601080 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 12601080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22744800).

12601080 is an abundant number, since it is smaller than the sum of its proper divisors (32888520).

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

12601080 is a wasteful number, since it uses less digits than its factorization.

12601080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 12601080 is about 3549.7999943659. The cubic root of 12601080 is about 232.7033254316.

The spelling of 12601080 in words is "twelve million, six hundred one thousand, eighty".