12518712 has 40 divisors (see below), whose sum is σ = 35065800. Its totient is φ = 4172688.

The previous prime is 12518711. The next prime is 12518717. The reversal of 12518712 is 21781521.

12518712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12518711) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9012 + ... + 10307.

It is an arithmetic number, because the mean of its divisors is an integer number (876645).

Almost surely, 2^12518712 is an apocalyptic number.

12518712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12518712 is an abundant number, since it is smaller than the sum of its proper divisors (22547088).

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

12518712 is a wasteful number, since it uses less digits than its factorization.

12518712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19337 (or 19324 counting only the distinct ones).

The product of its digits is 1120, while the sum is 27.

The square root of 12518712 is about 3538.1791927487. The cubic root of 12518712 is about 232.1951884907.

The spelling of 12518712 in words is "twelve million, five hundred eighteen thousand, seven hundred twelve".