9712399882 has 32 divisors (see below), whose sum is σ = 15733315584. Its totient is φ = 4487318400.

The previous prime is 9712399871. The next prime is 9712399883. The reversal of 9712399882 is 2889932179.

It is a super-2 number, since 2×9712399882² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9712399883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78828 + ... + 160120.

It is an arithmetic number, because the mean of its divisors is an integer number (491666112).

Almost surely, 2^9712399882 is an apocalyptic number.

9712399882 is a deficient number, since it is larger than the sum of its proper divisors (6020915702).

9712399882 is a wasteful number, since it uses less digits than its factorization.

9712399882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81414.

The product of its digits is 3919104, while the sum is 58.

The square root of 9712399882 is about 98551.5087758681. The cubic root of 9712399882 is about 2133.5796070235.

The spelling of 9712399882 in words is "nine billion, seven hundred twelve million, three hundred ninety-nine thousand, eight hundred eighty-two".