12326653061 has 2 divisors, whose sum is σ = 12326653062. Its totient is φ = 12326653060.

The previous prime is 12326653021. The next prime is 12326653091. The reversal of 12326653061 is 16035662321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11283750625 + 1042902436 = 106225^2 + 32294^2 .

It is a cyclic number.

It is not a de Polignac number, because 12326653061 - 2¹⁸ = 12326390917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12326653021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163326530 + 6163326531.

It is an arithmetic number, because the mean of its divisors is an integer number (6163326531).

Almost surely, 2^12326653061 is an apocalyptic number.

It is an amenable number.

12326653061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12326653061 is an equidigital number, since it uses as much as digits as its factorization.

12326653061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 12326653061 in words is "twelve billion, three hundred twenty-six million, six hundred fifty-three thousand, sixty-one".