12345832 has 8 divisors (see below), whose sum is σ = 23148450. Its totient is φ = 6172912.

The previous prime is 12345811. The next prime is 12345847. The reversal of 12345832 is 23854321.

12345832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9084196 + 3261636 = 3014^2 + 1806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 12345832.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771607 + ... + 771622.

Almost surely, 2^12345832 is an apocalyptic number.

It is an amenable number.

12345832 is a deficient number, since it is larger than the sum of its proper divisors (10802618).

12345832 is a wasteful number, since it uses less digits than its factorization.

12345832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543235 (or 1543231 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 12345832 is about 3513.6636150890. The cubic root of 12345832 is about 231.1213794610.

The spelling of 12345832 in words is "twelve million, three hundred forty-five thousand, eight hundred thirty-two".