12998339574 has 144 divisors (see below), whose sum is σ = 30165517200. Its totient is φ = 3730003200.

The previous prime is 12998339539. The next prime is 12998339609. The reversal of 12998339574 is 47593389921.

It is an interprime number because it is at equal distance from previous prime (12998339539) and next prime (12998339609).

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 37244352 + ... + 37244700.

Almost surely, 2^12998339574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12998339574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15082758600).

12998339574 is an abundant number, since it is smaller than the sum of its proper divisors (17167177626).

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

12998339574 is a wasteful number, since it uses less digits than its factorization.

12998339574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 455 counting only the distinct ones).

The product of its digits is 14696640, while the sum is 60.

The spelling of 12998339574 in words is "twelve billion, nine hundred ninety-eight million, three hundred thirty-nine thousand, five hundred seventy-four".