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12607480 = 235615167
BaseRepresentation
bin110000000101…
…111111111000
3212201112012201
4300011333320
511211414410
61130115544
7212106334
oct60057770
925645181
1012607480
117131206
12427bbb4
1327c5662
1419627c4
15119083a
hexc05ff8

12607480 has 32 divisors (see below), whose sum is σ = 28837440. Its totient is φ = 4959360.

The previous prime is 12607477. The next prime is 12607493. The reversal of 12607480 is 8470621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (901170).

Almost surely, 212607480 is an apocalyptic number.

12607480 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 12607480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14418720).

12607480 is an abundant number, since it is smaller than the sum of its proper divisors (16229960).

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

12607480 is a wasteful number, since it uses less digits than its factorization.

12607480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5239 (or 5235 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 12607480 is about 3550.7013391723. The cubic root of 12607480 is about 232.7427148918.

The spelling of 12607480 in words is "twelve million, six hundred seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 5167 10334 20668 25835 41336 51670 103340 206680 315187 630374 1260748 1575935 2521496 3151870 6303740 12607480