12845077308 has 48 divisors (see below), whose sum is σ = 38059490560. Its totient is φ = 3670021872.

The previous prime is 12845077291. The next prime is 12845077321. The reversal of 12845077308 is 80377054821.

12845077308 is a `hidden beast` number, since 128 + 450 + 7 + 73 + 0 + 8 = 666.

It is a super-2 number, since 2×12845077308² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8494666 + ... + 8496177.

Almost surely, 2^12845077308 is an apocalyptic number.

12845077308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12845077308 is an abundant number, since it is smaller than the sum of its proper divisors (25214413252).

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

12845077308 is a wasteful number, since it uses less digits than its factorization.

12845077308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16990863 (or 16990855 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 12845077308 in words is "twelve billion, eight hundred forty-five million, seventy-seven thousand, three hundred eight".