12183230976 has 160 divisors (see below), whose sum is σ = 37246366080. Its totient is φ = 3466592256.

The previous prime is 12183230971. The next prime is 12183231001. The reversal of 12183230976 is 67903238121.

It is a super-2 number, since 2×12183230976² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12183230971) 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, 2761060 + ... + 2765468.

It is an arithmetic number, because the mean of its divisors is an integer number (232789788).

Almost surely, 2^12183230976 is an apocalyptic number.

12183230976 is a gapful number since it is divisible by the number (16) 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 12183230976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18623183040).

12183230976 is an abundant number, since it is smaller than the sum of its proper divisors (25063135104).

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

12183230976 is an equidigital number, since it uses as much as digits as its factorization.

12183230976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 12183230976 in words is "twelve billion, one hundred eighty-three million, two hundred thirty thousand, nine hundred seventy-six".