33534540012 has 24 divisors (see below), whose sum is σ = 78978545856. Its totient is φ = 11073710608.

The previous prime is 33534539981. The next prime is 33534540031. The reversal of 33534540012 is 21004543533.

It is a super-2 number, since 2×33534540012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13057338 + ... + 13059905.

It is an arithmetic number, because the mean of its divisors is an integer number (3290772744).

Almost surely, 2^33534540012 is an apocalyptic number.

It is an amenable number.

33534540012 is an abundant number, since it is smaller than the sum of its proper divisors (45444005844).

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

33534540012 is a wasteful number, since it uses less digits than its factorization.

33534540012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26117357 (or 26117355 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 33534540012 in words is "thirty-three billion, five hundred thirty-four million, five hundred forty thousand, twelve".