12616452 has 24 divisors (see below), whose sum is σ = 32709600. Its totient is φ = 4205448.

The previous prime is 12616441. The next prime is 12616453. The reversal of 12616452 is 25461621.

12616452 is a `hidden beast` number, since 1 + 2 + 616 + 45 + 2 = 666.

It is a super-2 number, since 2×12616452² = 318349722136608, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (12616453) 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, 58302 + ... + 58517.

It is an arithmetic number, because the mean of its divisors is an integer number (1362900).

Almost surely, 2^12616452 is an apocalyptic number.

12616452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12616452 is an abundant number, since it is smaller than the sum of its proper divisors (20093148).

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

12616452 is a wasteful number, since it uses less digits than its factorization.

12616452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116832 (or 116824 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 12616452 is about 3551.9645268499. The cubic root of 12616452 is about 232.7979115553.

The spelling of 12616452 in words is "twelve million, six hundred sixteen thousand, four hundred fifty-two".