12132440102 has 16 divisors (see below), whose sum is σ = 18517712400. Its totient is φ = 5959987200.

The previous prime is 12132440071. The next prime is 12132440129. The reversal of 12132440102 is 20104423121.

It is a super-2 number, since 2×12132440102² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183974 + ... + 241062.

It is an arithmetic number, because the mean of its divisors is an integer number (1157357025).

Almost surely, 2^12132440102 is an apocalyptic number.

12132440102 is a deficient number, since it is larger than the sum of its proper divisors (6385272298).

12132440102 is a wasteful number, since it uses less digits than its factorization.

12132440102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58951.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12132440102 its reverse (20104423121), we get a palindrome (32236863223).

The spelling of 12132440102 in words is "twelve billion, one hundred thirty-two million, four hundred forty thousand, one hundred two".