12863897088 has 240 divisors, whose sum is σ = 40476230784. Its totient is φ = 3619123200.

The previous prime is 12863897087. The next prime is 12863897131. The reversal of 12863897088 is 88079836821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12863897087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5041413 + ... + 5043963.

Almost surely, 2^12863897088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12863897088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20238115392).

12863897088 is an abundant number, since it is smaller than the sum of its proper divisors (27612333696).

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

12863897088 is an equidigital number, since it uses as much as digits as its factorization.

12863897088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2630 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 12863897088 in words is "twelve billion, eight hundred sixty-three million, eight hundred ninety-seven thousand, eighty-eight".