12957294 has 16 divisors (see below), whose sum is σ = 29616768. Its totient is φ = 3702072.

The previous prime is 12957293. The next prime is 12957311. The reversal of 12957294 is 49275921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12957293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154212 + ... + 154295.

It is an arithmetic number, because the mean of its divisors is an integer number (1851048).

Almost surely, 2^12957294 is an apocalyptic number.

12957294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12957294 is an abundant number, since it is smaller than the sum of its proper divisors (16659474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12957294 is a wasteful number, since it uses less digits than its factorization.

12957294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308519.

The product of its digits is 45360, while the sum is 39.

The square root of 12957294 is about 3599.6241470465. The cubic root of 12957294 is about 234.8757091349.

The spelling of 12957294 in words is "twelve million, nine hundred fifty-seven thousand, two hundred ninety-four".