12601344733 has 2 divisors, whose sum is σ = 12601344734. Its totient is φ = 12601344732.

The previous prime is 12601344731. The next prime is 12601344761. The reversal of 12601344733 is 33744310621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12125973924 + 475370809 = 110118^2 + 21803^2 .

It is a cyclic number.

It is not a de Polignac number, because 12601344733 - 2¹ = 12601344731 is a prime.

Together with 12601344731, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12601344731) 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, 6300672366 + 6300672367.

It is an arithmetic number, because the mean of its divisors is an integer number (6300672367).

Almost surely, 2^12601344733 is an apocalyptic number.

It is an amenable number.

12601344733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12601344733 is an equidigital number, since it uses as much as digits as its factorization.

12601344733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 12601344733 in words is "twelve billion, six hundred one million, three hundred forty-four thousand, seven hundred thirty-three".