12132111101012 has 24 divisors (see below), whose sum is σ = 24330337269504. Its totient is φ = 5185308671712.

The previous prime is 12132111100931. The next prime is 12132111101017. The reversal of 12132111101012 is 21010111123121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132111101017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590302643 + ... + 590323194.

It is an arithmetic number, because the mean of its divisors is an integer number (1013764052896).

Almost surely, 2^{12132111101012} is an apocalyptic number.

It is an amenable number.

12132111101012 is an abundant number, since it is smaller than the sum of its proper divisors (12198226168492).

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

12132111101012 is a wasteful number, since it uses less digits than its factorization.

12132111101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180626215 (or 1180626213 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 12132111101012 its reverse (21010111123121), we get a palindrome (33142222224133).

The spelling of 12132111101012 in words is "twelve trillion, one hundred thirty-two billion, one hundred eleven million, one hundred one thousand, twelve".