9613212631972 has 12 divisors (see below), whose sum is σ = 16823175087600. Its totient is φ = 4806591178376.

The previous prime is 9613212631901. The next prime is 9613212631993. The reversal of 9613212631972 is 2791362123169.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289958 + ... + 4946749.

It is an arithmetic number, because the mean of its divisors is an integer number (1401931257300).

Almost surely, 2^{9613212631972} is an apocalyptic number.

It is an amenable number.

9613212631972 is a deficient number, since it is larger than the sum of its proper divisors (7209962455628).

9613212631972 is a wasteful number, since it uses less digits than its factorization.

9613212631972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568810 (or 7568808 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 52.

The spelling of 9613212631972 in words is "nine trillion, six hundred thirteen billion, two hundred twelve million, six hundred thirty-one thousand, nine hundred seventy-two".