12110011597 has 2 divisors, whose sum is σ = 12110011598. Its totient is φ = 12110011596.

The previous prime is 12110011583. The next prime is 12110011621. The reversal of 12110011597 is 79511001121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10155399076 + 1954612521 = 100774^2 + 44211^2 .

It is a cyclic number.

It is not a de Polignac number, because 12110011597 - 2²³ = 12101622989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12110011567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055005798 + 6055005799.

It is an arithmetic number, because the mean of its divisors is an integer number (6055005799).

Almost surely, 2^12110011597 is an apocalyptic number.

It is an amenable number.

12110011597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110011597 is an equidigital number, since it uses as much as digits as its factorization.

12110011597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 28.

The spelling of 12110011597 in words is "twelve billion, one hundred ten million, eleven thousand, five hundred ninety-seven".