12445334898 has 8 divisors (see below), whose sum is σ = 24890669808. Its totient is φ = 4148444964.

The previous prime is 12445334809. The next prime is 12445334903. The reversal of 12445334898 is 89843354421.

It is a sphenic number, since it is the product of 3 distinct primes.

12445334898 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12445334898.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037111236 + ... + 1037111247.

It is an arithmetic number, because the mean of its divisors is an integer number (3111333726).

Almost surely, 2^12445334898 is an apocalyptic number.

12445334898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12445334898 is a wasteful number, since it uses less digits than its factorization.

12445334898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074222488.

The product of its digits is 3317760, while the sum is 51.

The spelling of 12445334898 in words is "twelve billion, four hundred forty-five million, three hundred thirty-four thousand, eight hundred ninety-eight".