12896845090 has 64 divisors (see below), whose sum is σ = 24231841920. Its totient is φ = 4938071040.

The previous prime is 12896845079. The next prime is 12896845109. The reversal of 12896845090 is 9054869821.

It is a super-2 number, since 2×12896845090² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8838781 + ... + 8840239.

It is an arithmetic number, because the mean of its divisors is an integer number (378622530).

Almost surely, 2^12896845090 is an apocalyptic number.

12896845090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12896845090 is a deficient number, since it is larger than the sum of its proper divisors (11334996830).

12896845090 is a wasteful number, since it uses less digits than its factorization.

12896845090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 12896845090 in words is "twelve billion, eight hundred ninety-six million, eight hundred forty-five thousand, ninety".