12103332979 has 2 divisors, whose sum is σ = 12103332980. Its totient is φ = 12103332978.

The previous prime is 12103332977. The next prime is 12103333043. The reversal of 12103332979 is 97923330121.

12103332979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12103332979 - 2¹ = 12103332977 is a prime.

Together with 12103332977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12103332977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051666489 + 6051666490.

It is an arithmetic number, because the mean of its divisors is an integer number (6051666490).

Almost surely, 2^12103332979 is an apocalyptic number.

12103332979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103332979 is an equidigital number, since it uses as much as digits as its factorization.

12103332979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The spelling of 12103332979 in words is "twelve billion, one hundred three million, three hundred thirty-two thousand, nine hundred seventy-nine".