12123033983 has 2 divisors, whose sum is σ = 12123033984. Its totient is φ = 12123033982.

The previous prime is 12123033973. The next prime is 12123033997. The reversal of 12123033983 is 38933032121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12123033983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12123033953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061516991 + 6061516992.

It is an arithmetic number, because the mean of its divisors is an integer number (6061516992).

Almost surely, 2^12123033983 is an apocalyptic number.

12123033983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123033983 is an equidigital number, since it uses as much as digits as its factorization.

12123033983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 12123033983 in words is "twelve billion, one hundred twenty-three million, thirty-three thousand, nine hundred eighty-three".