12612576 has 24 divisors (see below), whose sum is σ = 33108264. Its totient is φ = 4204160.

The previous prime is 12612571. The next prime is 12612679. The reversal of 12612576 is 67521621.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12612571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65595 + ... + 65786.

It is an arithmetic number, because the mean of its divisors is an integer number (1379511).

Almost surely, 2^12612576 is an apocalyptic number.

12612576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12612576 is an abundant number, since it is smaller than the sum of its proper divisors (20495688).

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

12612576 is a wasteful number, since it uses less digits than its factorization.

12612576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131394 (or 131386 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12612576 is about 3551.4188713808. The cubic root of 12612576 is about 232.7740692177.

The spelling of 12612576 in words is "twelve million, six hundred twelve thousand, five hundred seventy-six".