12893062162949 has 2 divisors, whose sum is σ = 12893062162950. Its totient is φ = 12893062162948.

The previous prime is 12893062162909. The next prime is 12893062162969. The reversal of 12893062162949 is 94926126039821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12701511510724 + 191550652225 = 3563918^2 + 437665^2 .

It is a cyclic number.

It is not a de Polignac number, because 12893062162949 - 2²⁴ = 12893045385733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12893062162891 and 12893062162900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12893062162909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446531081474 + 6446531081475.

It is an arithmetic number, because the mean of its divisors is an integer number (6446531081475).

Almost surely, 2^{12893062162949} is an apocalyptic number.

It is an amenable number.

12893062162949 is a deficient number, since it is larger than the sum of its proper divisors (1).

12893062162949 is an equidigital number, since it uses as much as digits as its factorization.

12893062162949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20155392, while the sum is 62.

The spelling of 12893062162949 in words is "twelve trillion, eight hundred ninety-three billion, sixty-two million, one hundred sixty-two thousand, nine hundred forty-nine".