12718674 has 32 divisors (see below), whose sum is σ = 28391040. Its totient is φ = 4220496.

The previous prime is 12718663. The next prime is 12718679. The reversal of 12718674 is 47681721.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12718679) 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, 16747 + ... + 17489.

It is an arithmetic number, because the mean of its divisors is an integer number (887220).

Almost surely, 2^12718674 is an apocalyptic number.

12718674 is an abundant number, since it is smaller than the sum of its proper divisors (15672366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12718674 is a wasteful number, since it uses less digits than its factorization.

12718674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1065 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 12718674 is about 3566.3249992114. The cubic root of 12718674 is about 233.4249522295.

It can be divided in two parts, 127186 and 74, that added together give a triangular number (127260 = T₅₀₄).

The spelling of 12718674 in words is "twelve million, seven hundred eighteen thousand, six hundred seventy-four".