12570068268 has 84 divisors (see below), whose sum is σ = 33433707048. Its totient is φ = 4132555200.

The previous prime is 12570068257. The next prime is 12570068293. The reversal of 12570068268 is 86286007521.

12570068268 is a `hidden beast` number, since 12 + 570 + 0 + 6 + 8 + 2 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 183343 + ... + 242393.

It is an arithmetic number, because the mean of its divisors is an integer number (398020322).

Almost surely, 2^12570068268 is an apocalyptic number.

12570068268 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 12570068268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16716853524).

12570068268 is an abundant number, since it is smaller than the sum of its proper divisors (20863638780).

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

12570068268 is an equidigital number, since it uses as much as digits as its factorization.

12570068268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59146 (or 59129 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 12570068268 in words is "twelve billion, five hundred seventy million, sixty-eight thousand, two hundred sixty-eight".