12132289384 has 8 divisors (see below), whose sum is σ = 22748042610. Its totient is φ = 6066144688.

The previous prime is 12132289339. The next prime is 12132289391. The reversal of 12132289384 is 48398223121.

It can be written as a sum of positive squares in only one way, i.e., 11832653284 + 299636100 = 108778^2 + 17310^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12132289384.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 758268079 + ... + 758268094.

Almost surely, 2^12132289384 is an apocalyptic number.

It is an amenable number.

12132289384 is a deficient number, since it is larger than the sum of its proper divisors (10615753226).

12132289384 is a wasteful number, since it uses less digits than its factorization.

12132289384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516536179 (or 1516536175 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The spelling of 12132289384 in words is "twelve billion, one hundred thirty-two million, two hundred eighty-nine thousand, three hundred eighty-four".