12304533534 has 16 divisors (see below), whose sum is σ = 25209288720. Its totient is φ = 4001474240.

The previous prime is 12304533529. The next prime is 12304533599. The reversal of 12304533534 is 43533540321.

It is a junction number, because it is equal to n+sod(n) for n = 12304533495 and 12304533504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25008969 + ... + 25009460.

It is an arithmetic number, because the mean of its divisors is an integer number (1575580545).

Almost surely, 2^12304533534 is an apocalyptic number.

12304533534 is an abundant number, since it is smaller than the sum of its proper divisors (12904755186).

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

12304533534 is a wasteful number, since it uses less digits than its factorization.

12304533534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50018475.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 12304533534 in words is "twelve billion, three hundred four million, five hundred thirty-three thousand, five hundred thirty-four".