14121312986 has 48 divisors (see below), whose sum is σ = 23529738624. Its totient is φ = 6351048000.

The previous prime is 14121312977. The next prime is 14121313001. The reversal of 14121312986 is 68921312141.

It is a super-2 number, since 2×14121312986² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10689206 + ... + 10690526.

It is an arithmetic number, because the mean of its divisors is an integer number (490202888).

Almost surely, 2^14121312986 is an apocalyptic number.

14121312986 is a deficient number, since it is larger than the sum of its proper divisors (9408425638).

14121312986 is a wasteful number, since it uses less digits than its factorization.

14121312986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779 (or 1768 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The spelling of 14121312986 in words is "fourteen billion, one hundred twenty-one million, three hundred twelve thousand, nine hundred eighty-six".