12323522650501 has 2 divisors, whose sum is σ = 12323522650502. Its totient is φ = 12323522650500.

The previous prime is 12323522650493. The next prime is 12323522650573. The reversal of 12323522650501 is 10505622532321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7750383170401 + 4573139480100 = 2783951^2 + 2138490^2 .

It is a cyclic number.

It is not a de Polignac number, because 12323522650501 - 2³ = 12323522650493 is a prime.

It is a super-2 number, since 2×12323522650501² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12323522650591) 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, 6161761325250 + 6161761325251.

It is an arithmetic number, because the mean of its divisors is an integer number (6161761325251).

Almost surely, 2^{12323522650501} is an apocalyptic number.

It is an amenable number.

12323522650501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12323522650501 is an equidigital number, since it uses as much as digits as its factorization.

12323522650501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 12323522650501 in words is "twelve trillion, three hundred twenty-three billion, five hundred twenty-two million, six hundred fifty thousand, five hundred one".