133000020342012 has 96 divisors (see below), whose sum is σ = 319814031398400. Its totient is φ = 42993900875520.

The previous prime is 133000020341963. The next prime is 133000020342031. The reversal of 133000020342012 is 210243020000331.

It is a self number, because there is not a number n which added to its sum of digits gives 133000020342012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185932962 + ... + 186646902.

It is an arithmetic number, because the mean of its divisors is an integer number (3331396160400).

Almost surely, 2^{133000020342012} is an apocalyptic number.

133000020342012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133000020342012 is an abundant number, since it is smaller than the sum of its proper divisors (186814011056388).

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

133000020342012 is a wasteful number, since it uses less digits than its factorization.

133000020342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716563 (or 716561 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 133000020342012 its reverse (210243020000331), we get a palindrome (343243040342343).

The spelling of 133000020342012 in words is "one hundred thirty-three trillion, twenty million, three hundred forty-two thousand, twelve".