12130312324 has 36 divisors (see below), whose sum is σ = 23162222160. Its totient is φ = 5555827680.

The previous prime is 12130312261. The next prime is 12130312331. The reversal of 12130312324 is 42321303121.

It is a junction number, because it is equal to n+sod(n) for n = 12130312295 and 12130312304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20067 + ... + 157045.

It is an arithmetic number, because the mean of its divisors is an integer number (643395060).

Almost surely, 2^12130312324 is an apocalyptic number.

It is an amenable number.

12130312324 is a deficient number, since it is larger than the sum of its proper divisors (11031909836).

12130312324 is a wasteful number, since it uses less digits than its factorization.

12130312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137140 (or 137125 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12130312324 its reverse (42321303121), we get a palindrome (54451615445).

The spelling of 12130312324 in words is "twelve billion, one hundred thirty million, three hundred twelve thousand, three hundred twenty-four".