12994332073 has 2 divisors, whose sum is σ = 12994332074. Its totient is φ = 12994332072.

The previous prime is 12994332061. The next prime is 12994332101. The reversal of 12994332073 is 37023349921.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6725968144 + 6268363929 = 82012^2 + 79173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12994332073 is a prime.

It is not a weakly prime, because it can be changed into another prime (12994330073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497166036 + 6497166037.

It is an arithmetic number, because the mean of its divisors is an integer number (6497166037).

Almost surely, 2^12994332073 is an apocalyptic number.

It is an amenable number.

12994332073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12994332073 is an equidigital number, since it uses as much as digits as its factorization.

12994332073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 43.

The spelling of 12994332073 in words is "twelve billion, nine hundred ninety-four million, three hundred thirty-two thousand, seventy-three".