12925544 has 8 divisors (see below), whose sum is σ = 24235410. Its totient is φ = 6462768.

The previous prime is 12925531. The next prime is 12925579. The reversal of 12925544 is 44552921.

It can be written as a sum of positive squares in only one way, i.e., 7496644 + 5428900 = 2738^2 + 2330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12925544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 807839 + ... + 807854.

Almost surely, 2^12925544 is an apocalyptic number.

It is an amenable number.

12925544 is a deficient number, since it is larger than the sum of its proper divisors (11309866).

12925544 is a wasteful number, since it uses less digits than its factorization.

12925544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615699 (or 1615695 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 12925544 is about 3595.2112594394. The cubic root of 12925544 is about 234.6837090900.

The spelling of 12925544 in words is "twelve million, nine hundred twenty-five thousand, five hundred forty-four".