12321503334 has 24 divisors (see below), whose sum is σ = 30510389520. Its totient is φ = 3520429488.

The previous prime is 12321503329. The next prime is 12321503357. The reversal of 12321503334 is 43330512321.

12321503334 is a `hidden beast` number, since 1 + 2 + 321 + 5 + 0 + 3 + 334 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12321503298 and 12321503307.

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 11 ways as a sum of consecutive naturals, for example, 48894729 + ... + 48894980.

It is an arithmetic number, because the mean of its divisors is an integer number (1271266230).

Almost surely, 2^12321503334 is an apocalyptic number.

12321503334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12321503334 is an abundant number, since it is smaller than the sum of its proper divisors (18188886186).

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

12321503334 is a wasteful number, since it uses less digits than its factorization.

12321503334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97789724 (or 97789721 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The spelling of 12321503334 in words is "twelve billion, three hundred twenty-one million, five hundred three thousand, three hundred thirty-four".