12240013132 has 48 divisors (see below), whose sum is σ = 22804286400. Its totient is φ = 5735595008.

The previous prime is 12240013127. The next prime is 12240013139. The reversal of 12240013132 is 23131004221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12240013139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5113728 + ... + 5116120.

It is an arithmetic number, because the mean of its divisors is an integer number (475089300).

Almost surely, 2^12240013132 is an apocalyptic number.

It is an amenable number.

12240013132 is a deficient number, since it is larger than the sum of its proper divisors (10564273268).

12240013132 is a wasteful number, since it uses less digits than its factorization.

12240013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3522 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12240013132 its reverse (23131004221), we get a palindrome (35371017353).

The spelling of 12240013132 in words is "twelve billion, two hundred forty million, thirteen thousand, one hundred thirty-two".