12774925 has 12 divisors (see below), whose sum is σ = 16102516. Its totient is φ = 10051200.

The previous prime is 12774917. The next prime is 12774967. The reversal of 12774925 is 52947721.

12774925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4583881 + 8191044 = 2141^2 + 2862^2 .

It is not a de Polignac number, because 12774925 - 2³ = 12774917 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2664 + ... + 5713.

Almost surely, 2^12774925 is an apocalyptic number.

It is an amenable number.

12774925 is a deficient number, since it is larger than the sum of its proper divisors (3327591).

12774925 is an equidigital number, since it uses as much as digits as its factorization.

12774925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448 (or 8443 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 12774925 is about 3574.2027082973. The cubic root of 12774925 is about 233.7685697354.

The spelling of 12774925 in words is "twelve million, seven hundred seventy-four thousand, nine hundred twenty-five".