12498909112 has 16 divisors (see below), whose sum is σ = 23579232840. Its totient is φ = 6211113696.

The previous prime is 12498909079. The next prime is 12498909131. The reversal of 12498909112 is 21190989421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4791223 + ... + 4793830.

Almost surely, 2^12498909112 is an apocalyptic number.

It is an amenable number.

12498909112 is a deficient number, since it is larger than the sum of its proper divisors (11080323728).

12498909112 is a wasteful number, since it uses less digits than its factorization.

12498909112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9585222 (or 9585218 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 12498909112 in words is "twelve billion, four hundred ninety-eight million, nine hundred nine thousand, one hundred twelve".