12490397752448 has 512 divisors, whose sum is σ = 33469651353600. Its totient is φ = 4495752253440.

The previous prime is 12490397752433. The next prime is 12490397752451. The reversal of 12490397752448 is 84425779309421.

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 63 ways as a sum of consecutive naturals, for example, 8752905911 + ... + 8752907337.

It is an arithmetic number, because the mean of its divisors is an integer number (65370412800).

Almost surely, 2^{12490397752448} 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 12490397752448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16734825676800).

12490397752448 is an abundant number, since it is smaller than the sum of its proper divisors (20979253601152).

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

12490397752448 is a wasteful number, since it uses less digits than its factorization.

12490397752448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2596 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 12490397752448 in words is "twelve trillion, four hundred ninety billion, three hundred ninety-seven million, seven hundred fifty-two thousand, four hundred forty-eight".