12850975296 has 196 divisors, whose sum is σ = 38963137212. Its totient is φ = 4202025984.

The previous prime is 12850975271. The next prime is 12850975297. The reversal of 12850975296 is 69257905821.

12850975296 is a `hidden beast` number, since 1 + 28 + 5 + 0 + 97 + 529 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7615005696 + 5235969600 = 87264^2 + 72360^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12850975297) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2470170 + ... + 2475366.

Almost surely, 2^12850975296 is an apocalyptic number.

12850975296 is a gapful number since it is divisible by the number (16) 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 12850975296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19481568606).

12850975296 is an abundant number, since it is smaller than the sum of its proper divisors (26112161916).

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

12850975296 is an frugal number, since it uses more digits than its factorization.

12850975296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280 (or 5255 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 54.

The spelling of 12850975296 in words is "twelve billion, eight hundred fifty million, nine hundred seventy-five thousand, two hundred ninety-six".