12132043131 has 16 divisors (see below), whose sum is σ = 17845259040. Its totient is φ = 7283777280.

The previous prime is 12132043129. The next prime is 12132043201. The reversal of 12132043131 is 13134023121.

It is not a de Polignac number, because 12132043131 - 2¹ = 12132043129 is a prime.

It is a super-2 number, since 2×12132043131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12132043098 and 12132043107.

It is not an unprimeable number, because it can be changed into a prime (12132043531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3792036 + ... + 3795233.

It is an arithmetic number, because the mean of its divisors is an integer number (1115328690).

Almost surely, 2^12132043131 is an apocalyptic number.

12132043131 is a deficient number, since it is larger than the sum of its proper divisors (5713215909).

12132043131 is a wasteful number, since it uses less digits than its factorization.

12132043131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587326.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12132043131 its reverse (13134023121), we get a palindrome (25266066252).

It can be divided in two parts, 121320 and 43131, that added together give a triangular number (164451 = T₅₇₃).

The spelling of 12132043131 in words is "twelve billion, one hundred thirty-two million, forty-three thousand, one hundred thirty-one".