12657234 has 16 divisors (see below), whose sum is σ = 25351200. Its totient is φ = 4212960.

The previous prime is 12657223. The next prime is 12657247. The reversal of 12657234 is 43275621.

It is a Curzon 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, 5289 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (1584450).

Almost surely, 2^12657234 is an apocalyptic number.

12657234 is an abundant number, since it is smaller than the sum of its proper divisors (12693966).

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

12657234 is a wasteful number, since it uses less digits than its factorization.

12657234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3065.

The product of its digits is 10080, while the sum is 30.

The square root of 12657234 is about 3557.7006619445. The cubic root of 12657234 is about 233.0484773294.

The spelling of 12657234 in words is "twelve million, six hundred fifty-seven thousand, two hundred thirty-four".