612101272234812 has 48 divisors (see below), whose sum is σ = 1455269515449120. Its totient is φ = 200172321393408.

The previous prime is 612101272234799. The next prime is 612101272234849. The reversal of 612101272234812 is 218432272101216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17372887 + ... + 39064302.

It is an arithmetic number, because the mean of its divisors is an integer number (30318114905190).

Almost surely, 2^{612101272234812} is an apocalyptic number.

It is an amenable number.

612101272234812 is an abundant number, since it is smaller than the sum of its proper divisors (843168243214308).

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

612101272234812 is a wasteful number, since it uses less digits than its factorization.

612101272234812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56454302 (or 56454300 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 612101272234812 in words is "six hundred twelve trillion, one hundred one billion, two hundred seventy-two million, two hundred thirty-four thousand, eight hundred twelve".