12132011023120 has 40 divisors (see below), whose sum is σ = 28354605903360. Its totient is φ = 4827397050240.

The previous prime is 12132011023037. The next prime is 12132011023169. The reversal of 12132011023120 is 2132011023121.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396974610 + ... + 397005169.

It is an arithmetic number, because the mean of its divisors is an integer number (708865147584).

Almost surely, 2^{12132011023120} is an apocalyptic number.

12132011023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12132011023120 is an abundant number, since it is smaller than the sum of its proper divisors (16222594880240).

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

12132011023120 is a wasteful number, since it uses less digits than its factorization.

12132011023120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793979983 (or 793979977 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12132011023120 its reverse (2132011023121), we get a palindrome (14264022046241).

Subtracting from 12132011023120 its reverse (2132011023121), we obtain a palindrome (9999999999999).

The spelling of 12132011023120 in words is "twelve trillion, one hundred thirty-two billion, eleven million, twenty-three thousand, one hundred twenty".