12857374 has 8 divisors (see below), whose sum is σ = 19908288. Its totient is φ = 6221280.

The previous prime is 12857347. The next prime is 12857381. The reversal of 12857374 is 47375821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103627 + ... + 103750.

It is an arithmetic number, because the mean of its divisors is an integer number (2488536).

Almost surely, 2^12857374 is an apocalyptic number.

12857374 is a deficient number, since it is larger than the sum of its proper divisors (7050914).

12857374 is a wasteful number, since it uses less digits than its factorization.

12857374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207410.

The product of its digits is 47040, while the sum is 37.

The square root of 12857374 is about 3585.7180591898. The cubic root of 12857374 is about 234.2704035560.

It can be divided in two parts, 12857 and 374, that added together give a palindrome (13231).

The spelling of 12857374 in words is "twelve million, eight hundred fifty-seven thousand, three hundred seventy-four".