12490822600 has 48 divisors (see below), whose sum is σ = 29826076500. Its totient is φ = 4861290240.

The previous prime is 12490822583. The next prime is 12490822649. The reversal of 12490822600 is 622809421.

It can be written as a sum of positive squares in 6 ways, for example, as 5040716004 + 7450106596 = 70998^2 + 86314^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 836575 + ... + 851374.

Almost surely, 2^12490822600 is an apocalyptic number.

12490822600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12490822600 is an abundant number, since it is smaller than the sum of its proper divisors (17335253900).

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

12490822600 is a wasteful number, since it uses less digits than its factorization.

12490822600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688002 (or 1687993 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 12490822600 in words is "twelve billion, four hundred ninety million, eight hundred twenty-two thousand, six hundred".