12549910296 has 512 divisors, whose sum is σ = 42467328000. Its totient is φ = 2996697600.

The previous prime is 12549910277. The next prime is 12549910369. The reversal of 12549910296 is 69201994521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 158859585 + ... + 158859663.

It is an arithmetic number, because the mean of its divisors is an integer number (82944000).

Almost surely, 2^12549910296 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 12549910296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21233664000).

12549910296 is an abundant number, since it is smaller than the sum of its proper divisors (29917417704).

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

12549910296 is a wasteful number, since it uses less digits than its factorization.

12549910296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The spelling of 12549910296 in words is "twelve billion, five hundred forty-nine million, nine hundred ten thousand, two hundred ninety-six".