12402832 has 20 divisors (see below), whose sum is σ = 25879420. Its totient is φ = 5724288.

The previous prime is 12402811. The next prime is 12402853. The reversal of 12402832 is 23820421.

It is an interprime number because it is at equal distance from previous prime (12402811) and next prime (12402853).

It can be written as a sum of positive squares in 2 ways, for example, as 4016016 + 8386816 = 2004^2 + 2896^2 .

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, 29607 + ... + 30022.

It is an arithmetic number, because the mean of its divisors is an integer number (1293971).

Almost surely, 2^12402832 is an apocalyptic number.

It is an amenable number.

12402832 is an abundant number, since it is smaller than the sum of its proper divisors (13476588).

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

12402832 is a wasteful number, since it uses less digits than its factorization.

12402832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59650 (or 59644 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12402832 is about 3521.7654663535. The cubic root of 12402832 is about 231.4765248538.

The spelling of 12402832 in words is "twelve million, four hundred two thousand, eight hundred thirty-two".