12825747 has 12 divisors (see below), whose sum is σ = 20210424. Its totient is φ = 7773120.

The previous prime is 12825737. The next prime is 12825763. The reversal of 12825747 is 74752821.

12825747 is a `hidden beast` number, since 1 + 2 + 82 + 574 + 7 = 666.

12825747 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12825747 - 2⁷ = 12825619 is a prime.

It is a super-2 number, since 2×12825747² = 328999572216018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12825707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64678 + ... + 64875.

It is an arithmetic number, because the mean of its divisors is an integer number (1684202).

Almost surely, 2^12825747 is an apocalyptic number.

12825747 is a deficient number, since it is larger than the sum of its proper divisors (7384677).

12825747 is a wasteful number, since it uses less digits than its factorization.

12825747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129570 (or 129567 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 12825747 is about 3581.3052089985. The cubic root of 12825747 is about 234.0781571051.

The spelling of 12825747 in words is "twelve million, eight hundred twenty-five thousand, seven hundred forty-seven".