12269723948 has 24 divisors (see below), whose sum is σ = 21561588720. Its totient is φ = 6109309440.

The previous prime is 12269723927. The next prime is 12269723951. The reversal of 12269723948 is 84932796221.

It is a super-2 number, since 2×12269723948² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12269723948.

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, 1461908 + ... + 1470276.

It is an arithmetic number, because the mean of its divisors is an integer number (898399530).

Almost surely, 2^12269723948 is an apocalyptic number.

It is an amenable number.

12269723948 is a deficient number, since it is larger than the sum of its proper divisors (9291864772).

12269723948 is a wasteful number, since it uses less digits than its factorization.

12269723948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857 (or 9855 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 12269723948 in words is "twelve billion, two hundred sixty-nine million, seven hundred twenty-three thousand, nine hundred forty-eight".