12745774 has 16 divisors (see below), whose sum is σ = 19869696. Its totient is φ = 6125400.

The previous prime is 12745753. The next prime is 12745787. The reversal of 12745774 is 47754721.

12745774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 9739 + ... + 10969.

It is an arithmetic number, because the mean of its divisors is an integer number (1241856).

Almost surely, 2^12745774 is an apocalyptic number.

12745774 is a deficient number, since it is larger than the sum of its proper divisors (7123922).

12745774 is a wasteful number, since it uses less digits than its factorization.

12745774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431.

The product of its digits is 54880, while the sum is 37.

The square root of 12745774 is about 3570.1224068651. The cubic root of 12745774 is about 233.5906227666.

The spelling of 12745774 in words is "twelve million, seven hundred forty-five thousand, seven hundred seventy-four".