12460991929453 has 2 divisors, whose sum is σ = 12460991929454. Its totient is φ = 12460991929452.

The previous prime is 12460991929409. The next prime is 12460991929459. The reversal of 12460991929453 is 35492919906421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11903038206084 + 557953723369 = 3450078^2 + 746963^2 .

It is an emirp because it is prime and its reverse (35492919906421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12460991929453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12460991929459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230495964726 + 6230495964727.

It is an arithmetic number, because the mean of its divisors is an integer number (6230495964727).

Almost surely, 2^{12460991929453} is an apocalyptic number.

It is an amenable number.

12460991929453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12460991929453 is an equidigital number, since it uses as much as digits as its factorization.

12460991929453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37791360, while the sum is 64.

The spelling of 12460991929453 in words is "twelve trillion, four hundred sixty billion, nine hundred ninety-one million, nine hundred twenty-nine thousand, four hundred fifty-three".