12130220201232 has 40 divisors (see below), whose sum is σ = 35813031071296. Its totient is φ = 3465777200256.

The previous prime is 12130220201213. The next prime is 12130220201261. The reversal of 12130220201232 is 23210202203121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 12130220201199 and 12130220201208.

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, 18050922583 + ... + 18050923254.

Almost surely, 2^{12130220201232} is an apocalyptic number.

12130220201232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130220201232 is an abundant number, since it is smaller than the sum of its proper divisors (23682810870064).

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

12130220201232 is a wasteful number, since it uses less digits than its factorization.

12130220201232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36101845855 (or 36101845849 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12130220201232 its reverse (23210202203121), we get a palindrome (35340422404353).

The spelling of 12130220201232 in words is "twelve trillion, one hundred thirty billion, two hundred twenty million, two hundred one thousand, two hundred thirty-two".