1296943503232 has 32 divisors (see below), whose sum is σ = 2782504995480. Its totient is φ = 598589308416.

The previous prime is 1296943503221. The next prime is 1296943503299. The reversal of 1296943503232 is 2323053496921.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389704918 + ... + 389708245.

Almost surely, 2^{1296943503232} is an apocalyptic number.

It is an amenable number.

1296943503232 is an abundant number, since it is smaller than the sum of its proper divisors (1485561492248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1296943503232 is an equidigital number, since it uses as much as digits as its factorization.

1296943503232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779413190 (or 779413178 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 49.

The spelling of 1296943503232 in words is "one trillion, two hundred ninety-six billion, nine hundred forty-three million, five hundred three thousand, two hundred thirty-two".