14020091512 has 16 divisors (see below), whose sum is σ = 30043053360. Its totient is φ = 6008610624.

The previous prime is 14020091483. The next prime is 14020091581. The reversal of 14020091512 is 21519002041.

It is a happy number.

It is a super-2 number, since 2×14020091512² (a number of 21 digits) contains 22 as substring.

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, 125179333 + ... + 125179444.

It is an arithmetic number, because the mean of its divisors is an integer number (1877690835).

Almost surely, 2^14020091512 is an apocalyptic number.

It is an amenable number.

14020091512 is an abundant number, since it is smaller than the sum of its proper divisors (16022961848).

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

14020091512 is a wasteful number, since it uses less digits than its factorization.

14020091512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250358790 (or 250358786 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 14020091512 its reverse (21519002041), we get a palindrome (35539093553).

The spelling of 14020091512 in words is "fourteen billion, twenty million, ninety-one thousand, five hundred twelve".