3212112012997 has 2 divisors, whose sum is σ = 3212112012998. Its totient is φ = 3212112012996.

The previous prime is 3212112012983. The next prime is 3212112013001. The reversal of 3212112012997 is 7992102112123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1648209198276 + 1563902814721 = 1283826^2 + 1250561^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212112012997 - 2²⁷ = 3211977795269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3212112010997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606056006498 + 1606056006499.

It is an arithmetic number, because the mean of its divisors is an integer number (1606056006499).

Almost surely, 2^{3212112012997} is an apocalyptic number.

It is an amenable number.

3212112012997 is a deficient number, since it is larger than the sum of its proper divisors (1).

3212112012997 is an equidigital number, since it uses as much as digits as its factorization.

3212112012997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 3212112012997 in words is "three trillion, two hundred twelve billion, one hundred twelve million, twelve thousand, nine hundred ninety-seven".