12481959196 has 24 divisors (see below), whose sum is σ = 25031960576. Its totient is φ = 5334830640.

The previous prime is 12481959173. The next prime is 12481959209. The reversal of 12481959196 is 69195918421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597060 + ... + 617611.

Almost surely, 2^12481959196 is an apocalyptic number.

It is an amenable number.

12481959196 is an abundant number, since it is smaller than the sum of its proper divisors (12550001380).

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

12481959196 is a wasteful number, since it uses less digits than its factorization.

12481959196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215049 (or 1215047 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 55.

The spelling of 12481959196 in words is "twelve billion, four hundred eighty-one million, nine hundred fifty-nine thousand, one hundred ninety-six".