12130032012312 has 48 divisors (see below), whose sum is σ = 30984022602360. Its totient is φ = 3957315390976.

The previous prime is 12130032012299. The next prime is 12130032012313. The reversal of 12130032012312 is 21321023003121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130032012313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114346713 + ... + 114452744.

Almost surely, 2^{12130032012312} is an apocalyptic number.

12130032012312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130032012312 is an abundant number, since it is smaller than the sum of its proper divisors (18853990590048).

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

12130032012312 is a wasteful number, since it uses less digits than its factorization.

12130032012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228799560 (or 228799509 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12130032012312 its reverse (21321023003121), we get a palindrome (33451055015433).

The spelling of 12130032012312 in words is "twelve trillion, one hundred thirty billion, thirty-two million, twelve thousand, three hundred twelve".