12896475 has 24 divisors (see below), whose sum is σ = 21425712. Its totient is φ = 6844800.

The previous prime is 12896473. The next prime is 12896479. The reversal of 12896475 is 57469821.

12896475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12896475 - 2¹ = 12896473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12896473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27745 + ... + 28205.

It is an arithmetic number, because the mean of its divisors is an integer number (892738).

Almost surely, 2^12896475 is an apocalyptic number.

12896475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12896475 is a deficient number, since it is larger than the sum of its proper divisors (8529237).

12896475 is a wasteful number, since it uses less digits than its factorization.

12896475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 842 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 12896475 is about 3591.1662451076. The cubic root of 12896475 is about 234.5076458031.

The spelling of 12896475 in words is "twelve million, eight hundred ninety-six thousand, four hundred seventy-five".