12716572 has 24 divisors (see below), whose sum is σ = 25062912. Its totient is φ = 5593200.

The previous prime is 12716569. The next prime is 12716573. The reversal of 12716572 is 27561721.

It is a super-2 number, since 2×12716572² = 323422406862368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12716573) 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, 3298 + ... + 6025.

It is an arithmetic number, because the mean of its divisors is an integer number (1044288).

Almost surely, 2^12716572 is an apocalyptic number.

It is an amenable number.

12716572 is a deficient number, since it is larger than the sum of its proper divisors (12346340).

12716572 is a wasteful number, since it uses less digits than its factorization.

12716572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9369 (or 9367 counting only the distinct ones).

The product of its digits is 5880, while the sum is 31.

The square root of 12716572 is about 3566.0302859062. The cubic root of 12716572 is about 233.4120922337.

The spelling of 12716572 in words is "twelve million, seven hundred sixteen thousand, five hundred seventy-two".