12132512043 has 16 divisors (see below), whose sum is σ = 17133895296. Its totient is φ = 7610048640.

The previous prime is 12132512017. The next prime is 12132512059. The reversal of 12132512043 is 34021523121.

It is not a de Polignac number, because 12132512043 - 2¹⁰ = 12132511019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132512083) 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, 123708 + ... + 198918.

It is an arithmetic number, because the mean of its divisors is an integer number (1070868456).

Almost surely, 2^12132512043 is an apocalyptic number.

12132512043 is a deficient number, since it is larger than the sum of its proper divisors (5001383253).

12132512043 is a wasteful number, since it uses less digits than its factorization.

12132512043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78394.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 12132512043 in words is "twelve billion, one hundred thirty-two million, five hundred twelve thousand, forty-three".