12352531097 has 2 divisors, whose sum is σ = 12352531098. Its totient is φ = 12352531096.

The previous prime is 12352531043. The next prime is 12352531111. The reversal of 12352531097 is 79013525321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12213786256 + 138744841 = 110516^2 + 11779^2 .

It is an emirp because it is prime and its reverse (79013525321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12352531097 - 2¹² = 12352527001 is a prime.

It is a super-3 number, since 3×12352531097³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12352531097.

It is not a weakly prime, because it can be changed into another prime (12352531027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176265548 + 6176265549.

It is an arithmetic number, because the mean of its divisors is an integer number (6176265549).

Almost surely, 2^12352531097 is an apocalyptic number.

It is an amenable number.

12352531097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12352531097 is an equidigital number, since it uses as much as digits as its factorization.

12352531097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 12352531097 in words is "twelve billion, three hundred fifty-two million, five hundred thirty-one thousand, ninety-seven".