12250904880 has 120 divisors (see below), whose sum is σ = 39243153456. Its totient is φ = 3161464320.

The previous prime is 12250904857. The next prime is 12250904881. The reversal of 12250904880 is 8840905221.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (12250904881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204082 + ... + 257198.

Almost surely, 2^12250904880 is an apocalyptic number.

12250904880 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 12250904880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19621576728).

12250904880 is an abundant number, since it is smaller than the sum of its proper divisors (26992248576).

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

12250904880 is a wasteful number, since it uses less digits than its factorization.

12250904880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53195 (or 53158 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 12250904880 in words is "twelve billion, two hundred fifty million, nine hundred four thousand, eight hundred eighty".