12490209248 has 96 divisors (see below), whose sum is σ = 28041189120. Its totient is φ = 5420968960.

The previous prime is 12490209233. The next prime is 12490209293. The reversal of 12490209248 is 84290209421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6548711 + ... + 6550617.

It is an arithmetic number, because the mean of its divisors is an integer number (292095720).

Almost surely, 2^12490209248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12490209248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14020594560).

12490209248 is an abundant number, since it is smaller than the sum of its proper divisors (15550979872).

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

12490209248 is a wasteful number, since it uses less digits than its factorization.

12490209248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2752 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12490209248 in words is "twelve billion, four hundred ninety million, two hundred nine thousand, two hundred forty-eight".