3147745366212 has 72 divisors (see below), whose sum is σ = 7879932012960. Its totient is φ = 975269468160.

The previous prime is 3147745366147. The next prime is 3147745366267. The reversal of 3147745366212 is 2126635477413.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1816989 + ... + 3097892.

It is an arithmetic number, because the mean of its divisors is an integer number (109443500180).

Almost surely, 2^{3147745366212} is an apocalyptic number.

It is an amenable number.

3147745366212 is an abundant number, since it is smaller than the sum of its proper divisors (4732186646748).

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

3147745366212 is a wasteful number, since it uses less digits than its factorization.

3147745366212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915013 (or 4914958 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 3147745366212 in words is "three trillion, one hundred forty-seven billion, seven hundred forty-five million, three hundred sixty-six thousand, two hundred twelve".