12132211130 has 32 divisors (see below), whose sum is σ = 23641003008. Its totient is φ = 4456123200.

The previous prime is 12132211111. The next prime is 12132211139. The reversal of 12132211130 is 3111223121.

It is a junction number, because it is equal to n+sod(n) for n = 12132211099 and 12132211108.

It is not an unprimeable number, because it can be changed into a prime (12132211139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219476 + ... + 269135.

It is an arithmetic number, because the mean of its divisors is an integer number (738781344).

Almost surely, 2^12132211130 is an apocalyptic number.

12132211130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132211130 is a deficient number, since it is larger than the sum of its proper divisors (11508791878).

12132211130 is a wasteful number, since it uses less digits than its factorization.

12132211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488822.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12132211130 its reverse (3111223121), we get a palindrome (15243434251).

The spelling of 12132211130 in words is "twelve billion, one hundred thirty-two million, two hundred eleven thousand, one hundred thirty".