12132011330 has 16 divisors (see below), whose sum is σ = 21853144440. Its totient is φ = 4849354752.

The previous prime is 12132011327. The next prime is 12132011341. The reversal of 12132011330 is 3311023121.

It can be written as a sum of positive squares in 4 ways, for example, as 6019742569 + 6112268761 = 77587^2 + 78181^2 .

It is a super-2 number, since 2×12132011330² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12132011299 and 12132011308.

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, 416429 + ... + 444608.

Almost surely, 2^12132011330 is an apocalyptic number.

12132011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132011330 is a deficient number, since it is larger than the sum of its proper divisors (9721133110).

12132011330 is a wasteful number, since it uses less digits than its factorization.

12132011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862453.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12132011330 its reverse (3311023121), we get a palindrome (15443034451).

The spelling of 12132011330 in words is "twelve billion, one hundred thirty-two million, eleven thousand, three hundred thirty".