12131320132030 has 48 divisors (see below), whose sum is σ = 25305193542096. Its totient is φ = 4151895649280.

The previous prime is 12131320131977. The next prime is 12131320132051. The reversal of 12131320132030 is 3023102313121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12131320131992 and 12131320132010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190772239 + ... + 190835818.

It is an arithmetic number, because the mean of its divisors is an integer number (527191532127).

Almost surely, 2^{12131320132030} is an apocalyptic number.

12131320132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131320132030 is an abundant number, since it is smaller than the sum of its proper divisors (13173873410066).

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

12131320132030 is a wasteful number, since it uses less digits than its factorization.

12131320132030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381608109 (or 381608092 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12131320132030 its reverse (3023102313121), we get a palindrome (15154422445151).

The spelling of 12131320132030 in words is "twelve trillion, one hundred thirty-one billion, three hundred twenty million, one hundred thirty-two thousand, thirty".