12856754 has 8 divisors (see below), whose sum is σ = 19907328. Its totient is φ = 6220980.

The previous prime is 12856741. The next prime is 12856757. The reversal of 12856754 is 45765821.

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

It is a super-2 number, since 2×12856754² = 330592246833032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12856757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103622 + ... + 103745.

It is an arithmetic number, because the mean of its divisors is an integer number (2488416).

Almost surely, 2^12856754 is an apocalyptic number.

12856754 is a deficient number, since it is larger than the sum of its proper divisors (7050574).

12856754 is a wasteful number, since it uses less digits than its factorization.

12856754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207400.

The product of its digits is 67200, while the sum is 38.

The square root of 12856754 is about 3585.6316040553. The cubic root of 12856754 is about 234.2666378833.

The spelling of 12856754 in words is "twelve million, eight hundred fifty-six thousand, seven hundred fifty-four".