12009325494 has 16 divisors (see below), whose sum is σ = 24020093232. Its totient is φ = 4002868128.

The previous prime is 12009325469. The next prime is 12009325499. The reversal of 12009325494 is 49452390021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12009325499) 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, 69732 + ... + 169944.

It is an arithmetic number, because the mean of its divisors is an integer number (1501255827).

Almost surely, 2^12009325494 is an apocalyptic number.

12009325494 is an abundant number, since it is smaller than the sum of its proper divisors (12010767738).

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

12009325494 is a wasteful number, since it uses less digits than its factorization.

12009325494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120191.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 12009325494 in words is "twelve billion, nine million, three hundred twenty-five thousand, four hundred ninety-four".