12132013412 has 24 divisors (see below), whose sum is σ = 22158741696. Its totient is φ = 5801054688.

The previous prime is 12132013363. The next prime is 12132013423. The reversal of 12132013412 is 21431023121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556298 + ... + 577694.

It is an arithmetic number, because the mean of its divisors is an integer number (923280904).

Almost surely, 2^12132013412 is an apocalyptic number.

It is an amenable number.

12132013412 is a deficient number, since it is larger than the sum of its proper divisors (10026728284).

12132013412 is a wasteful number, since it uses less digits than its factorization.

12132013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27587 (or 27585 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12132013412 its reverse (21431023121), we get a palindrome (33563036533).

The spelling of 12132013412 in words is "twelve billion, one hundred thirty-two million, thirteen thousand, four hundred twelve".