12614621 has 4 divisors (see below), whose sum is σ = 12627552. Its totient is φ = 12601692.

The previous prime is 12614611. The next prime is 12614627. The reversal of 12614621 is 12641621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12614621 - 2²² = 8420317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12614627) 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, 4871 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (3156888).

Almost surely, 2^12614621 is an apocalyptic number.

It is an amenable number.

12614621 is a deficient number, since it is larger than the sum of its proper divisors (12931).

12614621 is a wasteful number, since it uses less digits than its factorization.

12614621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12930.

The product of its digits is 576, while the sum is 23.

The square root of 12614621 is about 3551.7067728066. The cubic root of 12614621 is about 232.7866491814.

Subtracting 12614621 from its reverse (12641621), we obtain a cube (27000 = 30³).

The spelling of 12614621 in words is "twelve million, six hundred fourteen thousand, six hundred twenty-one".