12289594506 has 16 divisors (see below), whose sum is σ = 28090501824. Its totient is φ = 3511312704.

The previous prime is 12289594501. The next prime is 12289594517. The reversal of 12289594506 is 60549598221.

It is not an unprimeable number, because it can be changed into a prime (12289594501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146304655 + ... + 146304738.

It is an arithmetic number, because the mean of its divisors is an integer number (1755656364).

Almost surely, 2^12289594506 is an apocalyptic number.

12289594506 is an abundant number, since it is smaller than the sum of its proper divisors (15800907318).

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

12289594506 is a wasteful number, since it uses less digits than its factorization.

12289594506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292609405.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 12289594506 in words is "twelve billion, two hundred eighty-nine million, five hundred ninety-four thousand, five hundred six".