12132504212 has 6 divisors (see below), whose sum is σ = 21231882378. Its totient is φ = 6066252104.

The previous prime is 12132504161. The next prime is 12132504221. The reversal of 12132504212 is 21240523121.

It can be written as a sum of positive squares in only one way, i.e., 9050477956 + 3082026256 = 95134^2 + 55516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516563023 + ... + 1516563030.

It is an arithmetic number, because the mean of its divisors is an integer number (3538647063).

Almost surely, 2^12132504212 is an apocalyptic number.

It is an amenable number.

12132504212 is a deficient number, since it is larger than the sum of its proper divisors (9099378166).

12132504212 is a wasteful number, since it uses less digits than its factorization.

12132504212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033126057 (or 3033126055 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 12132504212 in words is "twelve billion, one hundred thirty-two million, five hundred four thousand, two hundred twelve".