12679634 has 16 divisors (see below), whose sum is σ = 20886336. Its totient is φ = 5725200.

The previous prime is 12679633. The next prime is 12679663. The reversal of 12679634 is 43697621.

12679634 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 (12679633) 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, 1619 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (1305396).

Almost surely, 2^12679634 is an apocalyptic number.

12679634 is a deficient number, since it is larger than the sum of its proper divisors (8206702).

12679634 is a wasteful number, since it uses less digits than its factorization.

12679634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841.

The product of its digits is 54432, while the sum is 38.

The square root of 12679634 is about 3560.8473710621. The cubic root of 12679634 is about 233.1858746312.

It can be divided in two parts, 1267 and 9634, that added together give a palindrome (10901).

The spelling of 12679634 in words is "twelve million, six hundred seventy-nine thousand, six hundred thirty-four".