12453335352869 has 2 divisors, whose sum is σ = 12453335352870. Its totient is φ = 12453335352868.

The previous prime is 12453335352847. The next prime is 12453335352893. The reversal of 12453335352869 is 96825353335421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12365512030369 + 87823322500 = 3516463^2 + 296350^2 .

It is a cyclic number.

It is not a de Polignac number, because 12453335352869 - 2²⁰ = 12453334304293 is a prime.

It is a super-2 number, since 2×12453335352869² (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 (12453335352169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226667676434 + 6226667676435.

It is an arithmetic number, because the mean of its divisors is an integer number (6226667676435).

Almost surely, 2^{12453335352869} is an apocalyptic number.

It is an amenable number.

12453335352869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453335352869 is an equidigital number, since it uses as much as digits as its factorization.

12453335352869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984000, while the sum is 59.

The spelling of 12453335352869 in words is "twelve trillion, four hundred fifty-three billion, three hundred thirty-five million, three hundred fifty-two thousand, eight hundred sixty-nine".