12423919196 has 24 divisors (see below), whose sum is σ = 24646643280. Its totient is φ = 5432320512.

The previous prime is 12423919187. The next prime is 12423919217. The reversal of 12423919196 is 69191932421.

It is a self number, because there is not a number n which added to its sum of digits gives 12423919196.

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, 6286421 + ... + 6288396.

It is an arithmetic number, because the mean of its divisors is an integer number (1026943470).

Almost surely, 2^12423919196 is an apocalyptic number.

It is an amenable number.

12423919196 is a deficient number, since it is larger than the sum of its proper divisors (12222724084).

12423919196 is a wasteful number, since it uses less digits than its factorization.

12423919196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574853 (or 12574851 counting only the distinct ones).

The product of its digits is 209952, while the sum is 47.

The spelling of 12423919196 in words is "twelve billion, four hundred twenty-three million, nine hundred nineteen thousand, one hundred ninety-six".