12616432 has 10 divisors (see below), whose sum is σ = 24444368. Its totient is φ = 6308208.

The previous prime is 12616427. The next prime is 12616441. The reversal of 12616432 is 23461621.

It is a junction number, because it is equal to n+sod(n) for n = 12616397 and 12616406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 394248 + ... + 394279.

Almost surely, 2^12616432 is an apocalyptic number.

It is an amenable number.

12616432 is a deficient number, since it is larger than the sum of its proper divisors (11827936).

12616432 is an equidigital number, since it uses as much as digits as its factorization.

12616432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788535 (or 788529 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 12616432 is about 3551.9617115053. The cubic root of 12616432 is about 232.7977885423.

The spelling of 12616432 in words is "twelve million, six hundred sixteen thousand, four hundred thirty-two".