12883521250 has 20 divisors (see below), whose sum is σ = 24148874574. Its totient is φ = 5153408000.

The previous prime is 12883521227. The next prime is 12883521263. The reversal of 12883521250 is 5212538821.

It can be written as a sum of positive squares in 5 ways, for example, as 271557441 + 12611963809 = 16479^2 + 112303^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5152159 + ... + 5154658.

Almost surely, 2^12883521250 is an apocalyptic number.

12883521250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12883521250 is a deficient number, since it is larger than the sum of its proper divisors (11265353324).

12883521250 is an equidigital number, since it uses as much as digits as its factorization.

12883521250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10306839 (or 10306824 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 12883521250 in words is "twelve billion, eight hundred eighty-three million, five hundred twenty-one thousand, two hundred fifty".