12088735517 has 2 divisors, whose sum is σ = 12088735518. Its totient is φ = 12088735516.

The previous prime is 12088735499. The next prime is 12088735583. The reversal of 12088735517 is 71553788021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11542064356 + 546671161 = 107434^2 + 23381^2 .

It is a cyclic number.

It is not a de Polignac number, because 12088735517 - 2³² = 7793768221 is a prime.

It is a super-2 number, since 2×12088735517² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12088795517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6044367758 + 6044367759.

It is an arithmetic number, because the mean of its divisors is an integer number (6044367759).

Almost surely, 2^12088735517 is an apocalyptic number.

It is an amenable number.

12088735517 is a deficient number, since it is larger than the sum of its proper divisors (1).

12088735517 is an equidigital number, since it uses as much as digits as its factorization.

12088735517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 470400, while the sum is 47.

The spelling of 12088735517 in words is "twelve billion, eighty-eight million, seven hundred thirty-five thousand, five hundred seventeen".