12705832 has 16 divisors (see below), whose sum is σ = 25077600. Its totient is φ = 6018480.

The previous prime is 12705829. The next prime is 12705841. The reversal of 12705832 is 23850721.

It is a super-2 number, since 2×12705832² = 322876333624448, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12705832.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41644 + ... + 41947.

It is an arithmetic number, because the mean of its divisors is an integer number (1567350).

Almost surely, 2^12705832 is an apocalyptic number.

It is an amenable number.

12705832 is a deficient number, since it is larger than the sum of its proper divisors (12371768).

12705832 is a wasteful number, since it uses less digits than its factorization.

12705832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83616 (or 83612 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12705832 is about 3564.5240916566. The cubic root of 12705832 is about 233.3463629912.

The spelling of 12705832 in words is "twelve million, seven hundred five thousand, eight hundred thirty-two".