12132403330 has 16 divisors (see below), whose sum is σ = 21917169720. Its totient is φ = 4835440512.

The previous prime is 12132403321. The next prime is 12132403343. The reversal of 12132403330 is 3330423121.

It can be written as a sum of positive squares in 4 ways, for example, as 7992896409 + 4139506921 = 89403^2 + 64339^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2187195 + ... + 2192734.

Almost surely, 2^12132403330 is an apocalyptic number.

12132403330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132403330 is a deficient number, since it is larger than the sum of its proper divisors (9784766390).

12132403330 is a wasteful number, since it uses less digits than its factorization.

12132403330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4380213.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12132403330 its reverse (3330423121), we get a palindrome (15462826451).

The spelling of 12132403330 in words is "twelve billion, one hundred thirty-two million, four hundred three thousand, three hundred thirty".