14669839812 has 24 divisors (see below), whose sum is σ = 34401640000. Its totient is φ = 4865373216.

The previous prime is 14669839781. The next prime is 14669839813. The reversal of 14669839812 is 21893896641.

It is not an unprimeable number, because it can be changed into a prime (14669839813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3069187 + ... + 3073962.

Almost surely, 2^14669839812 is an apocalyptic number.

14669839812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14669839812 is an abundant number, since it is smaller than the sum of its proper divisors (19731800188).

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

14669839812 is a wasteful number, since it uses less digits than its factorization.

14669839812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143355 (or 6143353 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 57.

The spelling of 14669839812 in words is "fourteen billion, six hundred sixty-nine million, eight hundred thirty-nine thousand, eight hundred twelve".