12298923288 has 48 divisors (see below), whose sum is σ = 35062723800. Its totient is φ = 3883870080.

The previous prime is 12298923257. The next prime is 12298923289. The reversal of 12298923288 is 88232989221.

12298923288 is a `hidden beast` number, since 1 + 229 + 8 + 92 + 328 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12298923289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4493853 + ... + 4496588.

Almost surely, 2^12298923288 is an apocalyptic number.

12298923288 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12298923288 is an abundant number, since it is smaller than the sum of its proper divisors (22763800512).

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

12298923288 is a wasteful number, since it uses less digits than its factorization.

12298923288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8990472 (or 8990465 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The spelling of 12298923288 in words is "twelve billion, two hundred ninety-eight million, nine hundred twenty-three thousand, two hundred eighty-eight".