12021232133132 has 12 divisors (see below), whose sum is σ = 21037296459816. Its totient is φ = 6010576001760.

The previous prime is 12021232133117. The next prime is 12021232133161. The reversal of 12021232133132 is 23133123212021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9335969 + ... + 10545272.

It is an arithmetic number, because the mean of its divisors is an integer number (1753108038318).

Almost surely, 2^{12021232133132} is an apocalyptic number.

It is an amenable number.

12021232133132 is a deficient number, since it is larger than the sum of its proper divisors (9016064326684).

12021232133132 is a wasteful number, since it uses less digits than its factorization.

12021232133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20032408 (or 20032406 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 12021232133132 its reverse (23133123212021), we get a palindrome (35154355345153).

The spelling of 12021232133132 in words is "twelve trillion, twenty-one billion, two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-two".