13012132233120 has 96 divisors (see below), whose sum is σ = 40988958716160. Its totient is φ = 3469839098880.

The previous prime is 13012132233097. The next prime is 13012132233127. The reversal of 13012132233120 is 2133223121031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (13012132233127) 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, 30228361 + ... + 30655799.

It is an arithmetic number, because the mean of its divisors is an integer number (426968319960).

Almost surely, 2^{13012132233120} is an apocalyptic number.

13012132233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012132233120 is an abundant number, since it is smaller than the sum of its proper divisors (27976826483040).

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

13012132233120 is a wasteful number, since it uses less digits than its factorization.

13012132233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490878 (or 490870 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13012132233120 its reverse (2133223121031), we get a palindrome (15145355354151).

The spelling of 13012132233120 in words is "thirteen trillion, twelve billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty".