12445893498 has 16 divisors (see below), whose sum is σ = 25498904256. Its totient is φ = 4047444960.

The previous prime is 12445893461. The next prime is 12445893503. The reversal of 12445893498 is 89439854421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25296286 + ... + 25296777.

It is an arithmetic number, because the mean of its divisors is an integer number (1593681516).

Almost surely, 2^12445893498 is an apocalyptic number.

12445893498 is an abundant number, since it is smaller than the sum of its proper divisors (13053010758).

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

12445893498 is a wasteful number, since it uses less digits than its factorization.

12445893498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50593109.

The product of its digits is 9953280, while the sum is 57.

The spelling of 12445893498 in words is "twelve billion, four hundred forty-five million, eight hundred ninety-three thousand, four hundred ninety-eight".