12626642 has 16 divisors (see below), whose sum is σ = 21850560. Its totient is φ = 5360208.

The previous prime is 12626623. The next prime is 12626651. The reversal of 12626642 is 24662621.

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, 2717 + ... + 5712.

It is an arithmetic number, because the mean of its divisors is an integer number (1365660).

Almost surely, 2^12626642 is an apocalyptic number.

12626642 is a deficient number, since it is larger than the sum of its proper divisors (9223918).

12626642 is a wasteful number, since it uses less digits than its factorization.

12626642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8545.

The product of its digits is 6912, while the sum is 29.

The square root of 12626642 is about 3553.3986548092. The cubic root of 12626642 is about 232.8605697507.

The spelling of 12626642 in words is "twelve million, six hundred twenty-six thousand, six hundred forty-two".