12312302302 has 32 divisors (see below), whose sum is σ = 19374372864. Its totient is φ = 5860879200.

The previous prime is 12312302297. The next prime is 12312302357. The reversal of 12312302302 is 20320321321.

It is a self number, because there is not a number n which added to its sum of digits gives 12312302302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4239783 + ... + 4242685.

It is an arithmetic number, because the mean of its divisors is an integer number (605449152).

Almost surely, 2^12312302302 is an apocalyptic number.

12312302302 is a deficient number, since it is larger than the sum of its proper divisors (7062070562).

12312302302 is a wasteful number, since it uses less digits than its factorization.

12312302302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024.

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

Adding to 12312302302 its reverse (20320321321), we get a palindrome (32632623623).

The spelling of 12312302302 in words is "twelve billion, three hundred twelve million, three hundred two thousand, three hundred two".