12845415074 has 16 divisors (see below), whose sum is σ = 19403810496. Its totient is φ = 6377514000.

The previous prime is 12845415053. The next prime is 12845415083. The reversal of 12845415074 is 47051454821.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856589 + ... + 871455.

It is an arithmetic number, because the mean of its divisors is an integer number (1212738156).

Almost surely, 2^12845415074 is an apocalyptic number.

12845415074 is a deficient number, since it is larger than the sum of its proper divisors (6558395422).

12845415074 is a wasteful number, since it uses less digits than its factorization.

12845415074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17881.

The product of its (nonzero) digits is 179200, while the sum is 41.

Adding to 12845415074 its reverse (47051454821), we get a palindrome (59896869895).

The spelling of 12845415074 in words is "twelve billion, eight hundred forty-five million, four hundred fifteen thousand, seventy-four".