12826642 has 32 divisors (see below), whose sum is σ = 21067200. Its totient is φ = 5842368.

The previous prime is 12826631. The next prime is 12826643. The reversal of 12826642 is 24662821.

It is not an unprimeable number, because it can be changed into a prime (12826643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92209 + ... + 92347.

It is an arithmetic number, because the mean of its divisors is an integer number (658350).

Almost surely, 2^12826642 is an apocalyptic number.

12826642 is a deficient number, since it is larger than the sum of its proper divisors (8240558).

12826642 is a wasteful number, since it uses less digits than its factorization.

12826642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 9216, while the sum is 31.

The square root of 12826642 is about 3581.4301612624. The cubic root of 12826642 is about 234.0836017542.

The spelling of 12826642 in words is "twelve million, eight hundred twenty-six thousand, six hundred forty-two".