12641914 has 16 divisors (see below), whose sum is σ = 20547648. Its totient is φ = 5810112.

The previous prime is 12641869. The next prime is 12641917. The reversal of 12641914 is 41914621.

12641914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12641917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862 + ... + 5785.

It is an arithmetic number, because the mean of its divisors is an integer number (1284228).

Almost surely, 2^12641914 is an apocalyptic number.

12641914 is a deficient number, since it is larger than the sum of its proper divisors (7905734).

12641914 is a wasteful number, since it uses less digits than its factorization.

12641914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709.

The product of its digits is 1728, while the sum is 28.

The square root of 12641914 is about 3555.5469340173. The cubic root of 12641914 is about 232.9544140158.

The spelling of 12641914 in words is "twelve million, six hundred forty-one thousand, nine hundred fourteen".