12103332977 has 2 divisors, whose sum is σ = 12103332978. Its totient is φ = 12103332976.

The previous prime is 12103332919. The next prime is 12103332979. The reversal of 12103332977 is 77923330121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9348762721 + 2754570256 = 96689^2 + 52484^2 .

It is a cyclic number.

It is not a de Polignac number, because 12103332977 - 2⁸ = 12103332721 is a prime.

Together with 12103332979, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12103332977.

It is not a weakly prime, because it can be changed into another prime (12103332979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051666488 + 6051666489.

It is an arithmetic number, because the mean of its divisors is an integer number (6051666489).

Almost surely, 2^12103332977 is an apocalyptic number.

It is an amenable number.

12103332977 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103332977 is an equidigital number, since it uses as much as digits as its factorization.

12103332977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 38.

The spelling of 12103332977 in words is "twelve billion, one hundred three million, three hundred thirty-two thousand, nine hundred seventy-seven".