33120747734812 has 12 divisors (see below), whose sum is σ = 59831028166336. Its totient is φ = 16026168258720.

The previous prime is 33120747734779. The next prime is 33120747734831. The reversal of 33120747734812 is 21843774702133.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 33120747734812.

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, 133551402033 + ... + 133551402280.

Almost surely, 2^{33120747734812} is an apocalyptic number.

It is an amenable number.

33120747734812 is a deficient number, since it is larger than the sum of its proper divisors (26710280431524).

33120747734812 is a wasteful number, since it uses less digits than its factorization.

33120747734812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267102804348 (or 267102804346 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 33120747734812 in words is "thirty-three trillion, one hundred twenty billion, seven hundred forty-seven million, seven hundred thirty-four thousand, eight hundred twelve".