12297522762 has 64 divisors (see below), whose sum is σ = 31348166400. Its totient is φ = 3500487360.

The previous prime is 12297522707. The next prime is 12297522791. The reversal of 12297522762 is 26722579221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41212 + ... + 162152.

It is an arithmetic number, because the mean of its divisors is an integer number (489815100).

Almost surely, 2^12297522762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12297522762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15674083200).

12297522762 is an abundant number, since it is smaller than the sum of its proper divisors (19050643638).

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

12297522762 is a wasteful number, since it uses less digits than its factorization.

12297522762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121228 (or 121222 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 12297522762 in words is "twelve billion, two hundred ninety-seven million, five hundred twenty-two thousand, seven hundred sixty-two".