972237026712 has 128 divisors (see below), whose sum is σ = 2945240179200. Its totient is φ = 261084653568.

The previous prime is 972237026699. The next prime is 972237026767. The reversal of 972237026712 is 217620732279.

It is a super-2 number, since 2×972237026712² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1861239 + ... + 2325657.

It is an arithmetic number, because the mean of its divisors is an integer number (23009688900).

Almost surely, 2^972237026712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 972237026712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472620089600).

972237026712 is an abundant number, since it is smaller than the sum of its proper divisors (1973003152488).

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

972237026712 is a wasteful number, since it uses less digits than its factorization.

972237026712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465185 (or 465181 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The spelling of 972237026712 in words is "nine hundred seventy-two billion, two hundred thirty-seven million, twenty-six thousand, seven hundred twelve".