13234774732 has 12 divisors (see below), whose sum is σ = 23478128296. Its totient is φ = 6526738080.

The previous prime is 13234774699. The next prime is 13234774733. The reversal of 13234774732 is 23747743231.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13234774733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22661994 + ... + 22662577.

Almost surely, 2^13234774732 is an apocalyptic number.

It is an amenable number.

13234774732 is a deficient number, since it is larger than the sum of its proper divisors (10243353564).

13234774732 is a wasteful number, since it uses less digits than its factorization.

13234774732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45324648 (or 45324646 counting only the distinct ones).

The product of its digits is 592704, while the sum is 43.

The spelling of 13234774732 in words is "thirteen billion, two hundred thirty-four million, seven hundred seventy-four thousand, seven hundred thirty-two".