12296711520 has 384 divisors, whose sum is σ = 44625530880. Its totient is φ = 3160442880.

The previous prime is 12296711477. The next prime is 12296711521. The reversal of 12296711520 is 2511769221.

12296711520 is a `hidden beast` number, since 122 + 9 + 6 + 7 + 1 + 1 + 520 = 666.

It is a super-2 number, since 2×12296711520² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12296711521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14415414 + ... + 14416266.

It is an arithmetic number, because the mean of its divisors is an integer number (116212320).

Almost surely, 2^12296711520 is an apocalyptic number.

12296711520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12296711520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22312765440).

12296711520 is an abundant number, since it is smaller than the sum of its proper divisors (32328819360).

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

12296711520 is a wasteful number, since it uses less digits than its factorization.

12296711520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 12296711520 in words is "twelve billion, two hundred ninety-six million, seven hundred eleven thousand, five hundred twenty".