12031622613061 has 2 divisors, whose sum is σ = 12031622613062. Its totient is φ = 12031622613060.

The previous prime is 12031622612981. The next prime is 12031622613079. The reversal of 12031622613061 is 16031622613021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8383885504036 + 3647737109025 = 2895494^2 + 1909905^2 .

It is an emirp because it is prime and its reverse (16031622613021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12031622613061 - 2¹⁵ = 12031622580293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031622613761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015811306530 + 6015811306531.

It is an arithmetic number, because the mean of its divisors is an integer number (6015811306531).

Almost surely, 2^{12031622613061} is an apocalyptic number.

It is an amenable number.

12031622613061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031622613061 is an equidigital number, since it uses as much as digits as its factorization.

12031622613061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 12031622613061 in words is "twelve trillion, thirty-one billion, six hundred twenty-two million, six hundred thirteen thousand, sixty-one".