8972195212 has 48 divisors (see below), whose sum is σ = 17036716032. Its totient is φ = 4122138240.

The previous prime is 8972195207. The next prime is 8972195233. The reversal of 8972195212 is 2125912798.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 379243 + ... + 402205.

It is an arithmetic number, because the mean of its divisors is an integer number (354931584).

Almost surely, 2^8972195212 is an apocalyptic number.

It is an amenable number.

8972195212 is a deficient number, since it is larger than the sum of its proper divisors (8064520820).

8972195212 is a wasteful number, since it uses less digits than its factorization.

8972195212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23158 (or 23156 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 8972195212 is about 94721.6723458787. The cubic root of 8972195212 is about 2077.9395285196.

The spelling of 8972195212 in words is "eight billion, nine hundred seventy-two million, one hundred ninety-five thousand, two hundred twelve".