12899570112 has 280 divisors, whose sum is σ = 44925977712. Its totient is φ = 3608064000.

The previous prime is 12899570087. The next prime is 12899570137. The reversal of 12899570112 is 21107599821.

It is an interprime number because it is at equal distance from previous prime (12899570087) and next prime (12899570137).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 732612 + ... + 750012.

Almost surely, 2^12899570112 is an apocalyptic number.

12899570112 is a gapful number since it is divisible by the number (12) 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 12899570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22462988856).

12899570112 is an abundant number, since it is smaller than the sum of its proper divisors (32026407600).

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

12899570112 is a wasteful number, since it uses less digits than its factorization.

12899570112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17449 (or 17430 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 45.

The spelling of 12899570112 in words is "twelve billion, eight hundred ninety-nine million, five hundred seventy thousand, one hundred twelve".