12774625 has 8 divisors (see below), whose sum is σ = 15942888. Its totient is φ = 10219600.

The previous prime is 12774617. The next prime is 12774649. The reversal of 12774625 is 52647721.

12774625 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 4 ways, for example, as 36864 + 12737761 = 192^2 + 3569^2 .

It is not a de Polignac number, because 12774625 - 2³ = 12774617 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 50974 + ... + 51223.

It is an arithmetic number, because the mean of its divisors is an integer number (1992861).

Almost surely, 2^12774625 is an apocalyptic number.

It is an amenable number.

12774625 is a deficient number, since it is larger than the sum of its proper divisors (3168263).

12774625 is an equidigital number, since it uses as much as digits as its factorization.

12774625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102212 (or 102202 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 12774625 is about 3574.1607406495. The cubic root of 12774625 is about 233.7667398194.

The spelling of 12774625 in words is "twelve million, seven hundred seventy-four thousand, six hundred twenty-five".