12304521250 has 40 divisors (see below), whose sum is σ = 26358412608. Its totient is φ = 4218690000.

The previous prime is 12304521241. The next prime is 12304521253. The reversal of 12304521250 is 5212540321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12304521253) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 694366 + ... + 711865.

Almost surely, 2^12304521250 is an apocalyptic number.

12304521250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12304521250 is an abundant number, since it is smaller than the sum of its proper divisors (14053891358).

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

12304521250 is an equidigital number, since it uses as much as digits as its factorization.

12304521250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406260 (or 1406245 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 12304521250 in words is "twelve billion, three hundred four million, five hundred twenty-one thousand, two hundred fifty".