972182012 has 18 divisors (see below), whose sum is σ = 1741817448. Its totient is φ = 474782952.

The previous prime is 972182011. The next prime is 972182017. The reversal of 972182012 is 210281279.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 972182012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (972182011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58328 + ... + 73119.

It is an arithmetic number, because the mean of its divisors is an integer number (96767636).

Almost surely, 2^972182012 is an apocalyptic number.

It is an amenable number.

972182012 is a deficient number, since it is larger than the sum of its proper divisors (769635436).

972182012 is a wasteful number, since it uses less digits than its factorization.

972182012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131537 (or 131492 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 972182012 is about 31179.8334184133. The cubic root of 972182012 is about 990.6400010957.

The spelling of 972182012 in words is "nine hundred seventy-two million, one hundred eighty-two thousand, twelve".