12013012330 has 32 divisors (see below), whose sum is σ = 24034278528. Its totient is φ = 4285944000.

The previous prime is 12013012321. The next prime is 12013012343. The reversal of 12013012330 is 3321031021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024446 + ... + 1036105.

It is an arithmetic number, because the mean of its divisors is an integer number (751071204).

Almost surely, 2^12013012330 is an apocalyptic number.

12013012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013012330 is an abundant number, since it is smaller than the sum of its proper divisors (12021266198).

12013012330 is a wasteful number, since it uses less digits than its factorization.

12013012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2060622.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12013012330 its reverse (3321031021), we get a palindrome (15334043351).

The spelling of 12013012330 in words is "twelve billion, thirteen million, twelve thousand, three hundred thirty".