12304012303 has 16 divisors (see below), whose sum is σ = 13752579456. Its totient is φ = 10911126240.

The previous prime is 12304012261. The next prime is 12304012337. The reversal of 12304012303 is 30321040321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12304012303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304012363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355725 + ... + 388777.

It is an arithmetic number, because the mean of its divisors is an integer number (859536216).

Almost surely, 2^12304012303 is an apocalyptic number.

12304012303 is a deficient number, since it is larger than the sum of its proper divisors (1448567153).

12304012303 is a wasteful number, since it uses less digits than its factorization.

12304012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33894.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12304012303 its reverse (30321040321), we get a palindrome (42625052624).

The spelling of 12304012303 in words is "twelve billion, three hundred four million, twelve thousand, three hundred three".