12132121433031 has 160 divisors (see below), whose sum is σ = 19712851348608. Its totient is φ = 7408000696320.

The previous prime is 12132121433017. The next prime is 12132121433039. The reversal of 12132121433031 is 13033412123121.

12132121433031 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 212 + 143 + 303 + 1 = 666.

It is not a de Polignac number, because 12132121433031 - 2¹⁴ = 12132121416647 is a prime.

It is a super-2 number, since 2×12132121433031² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12132121432986 and 12132121433004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132121433039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2839249311 + ... + 2839253583.

Almost surely, 2^{12132121433031} is an apocalyptic number.

12132121433031 is a deficient number, since it is larger than the sum of its proper divisors (7580729915577).

12132121433031 is a wasteful number, since it uses less digits than its factorization.

12132121433031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 12132121433031 its reverse (13033412123121), we get a palindrome (25165533556152).

The spelling of 12132121433031 in words is "twelve trillion, one hundred thirty-two billion, one hundred twenty-one million, four hundred thirty-three thousand, thirty-one".