12536556233332 has 6 divisors (see below), whose sum is σ = 21938973408338. Its totient is φ = 6268278116664.

The previous prime is 12536556233251. The next prime is 12536556233347. The reversal of 12536556233332 is 23333265563521.

It can be written as a sum of positive squares in only one way, i.e., 9074589908836 + 3461966324496 = 3012406^2 + 1860636^2 .

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, 1567069529163 + ... + 1567069529170.

Almost surely, 2^{12536556233332} is an apocalyptic number.

It is an amenable number.

12536556233332 is a deficient number, since it is larger than the sum of its proper divisors (9402417175006).

12536556233332 is a wasteful number, since it uses less digits than its factorization.

12536556233332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134139058337 (or 3134139058335 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 49.

The spelling of 12536556233332 in words is "twelve trillion, five hundred thirty-six billion, five hundred fifty-six million, two hundred thirty-three thousand, three hundred thirty-two".