14531129312 has 24 divisors (see below), whose sum is σ = 32695041456. Its totient is φ = 6227626752.

The previous prime is 14531129299. The next prime is 14531129323. The reversal of 14531129312 is 21392113541.

It is a super-2 number, since 2×14531129312² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32435333 + ... + 32435780.

It is an arithmetic number, because the mean of its divisors is an integer number (1362293394).

Almost surely, 2^14531129312 is an apocalyptic number.

It is an amenable number.

14531129312 is an abundant number, since it is smaller than the sum of its proper divisors (18163912144).

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

14531129312 is an equidigital number, since it uses as much as digits as its factorization.

14531129312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64871130 (or 64871122 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The spelling of 14531129312 in words is "fourteen billion, five hundred thirty-one million, one hundred twenty-nine thousand, three hundred twelve".