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12974125 = 53271383
BaseRepresentation
bin110001011111…
…100000101101
3220102011011011
4301133200231
511310133000
61142025221
7215164303
oct61374055
926364134
1012974125
11736171a
124418211
1328c34c8
141a1a273
1512142ba
hexc5f82d

12974125 has 16 divisors (see below), whose sum is σ = 16293888. Its totient is φ = 10314000.

The previous prime is 12974119. The next prime is 12974147. The reversal of 12974125 is 52147921.

It is not a de Polignac number, because 12974125 - 29 = 12973613 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 33684 + ... + 34066.

It is an arithmetic number, because the mean of its divisors is an integer number (1018368).

Almost surely, 212974125 is an apocalyptic number.

It is an amenable number.

12974125 is a deficient number, since it is larger than the sum of its proper divisors (3319763).

12974125 is an equidigital number, since it uses as much as digits as its factorization.

12974125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 659 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 12974125 is about 3601.9612713076. The cubic root of 12974125 is about 234.9773631432.

The spelling of 12974125 in words is "twelve million, nine hundred seventy-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 271 383 1355 1915 6775 9575 33875 47875 103793 518965 2594825 12974125