12412897488 has 200 divisors, whose sum is σ = 37219522560. Its totient is φ = 3989710080.

The previous prime is 12412897481. The next prime is 12412897493. The reversal of 12412897488 is 88479821421.

12412897488 is a `hidden beast` number, since 1 + 2 + 412 + 89 + 74 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (2064384) is a multiple of the sum of its prime divisors (1152).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412897481) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20449281 + ... + 20449887.

Almost surely, 2^12412897488 is an apocalyptic number.

12412897488 is a gapful number since it is divisible by the number (18) 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 12412897488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18609761280).

12412897488 is an abundant number, since it is smaller than the sum of its proper divisors (24806625072).

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

12412897488 is a wasteful number, since it uses less digits than its factorization.

12412897488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1152 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 54.

The spelling of 12412897488 in words is "twelve billion, four hundred twelve million, eight hundred ninety-seven thousand, four hundred eighty-eight".