12641926 has 16 divisors (see below), whose sum is σ = 20752848. Its totient is φ = 5728000.

The previous prime is 12641917. The next prime is 12641963. The reversal of 12641926 is 62914621.

It is a congruent 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, 8106 + ... + 9538.

It is an arithmetic number, because the mean of its divisors is an integer number (1297053).

Almost surely, 2^12641926 is an apocalyptic number.

12641926 is a deficient number, since it is larger than the sum of its proper divisors (8110922).

12641926 is a wasteful number, since it uses less digits than its factorization.

12641926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its digits is 5184, while the sum is 31.

The square root of 12641926 is about 3555.5486215210. The cubic root of 12641926 is about 232.9544877244.

The spelling of 12641926 in words is "twelve million, six hundred forty-one thousand, nine hundred twenty-six".