12493000980 has 90 divisors (see below), whose sum is σ = 39205124574. Its totient is φ = 3330267264.

The previous prime is 12493000937. The next prime is 12493000999. The reversal of 12493000980 is 8900039421.

It can be written as a sum of positive squares in 3 ways, for example, as 42458256 + 12450542724 = 6516^2 + 111582^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4497352 + ... + 4500128.

Almost surely, 2^12493000980 is an apocalyptic number.

12493000980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12493000980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19602562287).

12493000980 is an abundant number, since it is smaller than the sum of its proper divisors (26712123594).

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

12493000980 is an frugal number, since it uses more digits than its factorization.

12493000980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 12493000980 in words is "twelve billion, four hundred ninety-three million, nine hundred eighty", and thus it is an aban number.