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12974964 = 2231081247
BaseRepresentation
bin110001011111…
…101101110100
3220102012022020
4301133231310
511310144324
61142033140
7215166612
oct61375564
926365266
1012974964
117362312
1244187b0
1328c39c2
141a1a6b2
151214679
hexc5fb74

12974964 has 12 divisors (see below), whose sum is σ = 30274944. Its totient is φ = 4324984.

The previous prime is 12974959. The next prime is 12974987. The reversal of 12974964 is 46947921.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540612 + ... + 540635.

It is an arithmetic number, because the mean of its divisors is an integer number (2522912).

Almost surely, 212974964 is an apocalyptic number.

It is an amenable number.

12974964 is an abundant number, since it is smaller than the sum of its proper divisors (17299980).

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

12974964 is a wasteful number, since it uses less digits than its factorization.

12974964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081254 (or 1081252 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 12974964 is about 3602.0777337531. The cubic root of 12974964 is about 234.9824281414.

The spelling of 12974964 in words is "twelve million, nine hundred seventy-four thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 1081247 2162494 3243741 4324988 6487482 12974964