14321520412 has 12 divisors (see below), whose sum is σ = 25436730760. Its totient is φ = 7053883056.

The previous prime is 14321520407. The next prime is 14321520481. The reversal of 14321520412 is 21402512341.

It is a super-2 number, since 2×14321520412² (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, 26718987 + ... + 26719522.

Almost surely, 2^14321520412 is an apocalyptic number.

It is an amenable number.

14321520412 is a deficient number, since it is larger than the sum of its proper divisors (11115210348).

14321520412 is a wasteful number, since it uses less digits than its factorization.

14321520412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53438580 (or 53438578 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 14321520412 in words is "fourteen billion, three hundred twenty-one million, five hundred twenty thousand, four hundred twelve".