13812263996 has 12 divisors (see below), whose sum is σ = 24178133448. Its totient is φ = 6904225872.

The previous prime is 13812263987. The next prime is 13812264019. The reversal of 13812263996 is 69936221831.

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 3 ways as a sum of consecutive naturals, for example, 460166 + ... + 489261.

It is an arithmetic number, because the mean of its divisors is an integer number (2014844454).

Almost surely, 2^13812263996 is an apocalyptic number.

It is an amenable number.

13812263996 is a deficient number, since it is larger than the sum of its proper divisors (10365869452).

13812263996 is a wasteful number, since it uses less digits than its factorization.

13812263996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953068 (or 953066 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The spelling of 13812263996 in words is "thirteen billion, eight hundred twelve million, two hundred sixty-three thousand, nine hundred ninety-six".