12375294397 has 2 divisors, whose sum is σ = 12375294398. Its totient is φ = 12375294396.

The previous prime is 12375294361. The next prime is 12375294433. The reversal of 12375294397 is 79349257321.

It is a balanced prime because it is at equal distance from previous prime (12375294361) and next prime (12375294433).

It can be written as a sum of positive squares in only one way, i.e., 9716242041 + 2659052356 = 98571^2 + 51566^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12375294397 is a prime.

It is a super-2 number, since 2×12375294397² (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 (12375294317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6187647198 + 6187647199.

It is an arithmetic number, because the mean of its divisors is an integer number (6187647199).

Almost surely, 2^12375294397 is an apocalyptic number.

It is an amenable number.

12375294397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12375294397 is an equidigital number, since it uses as much as digits as its factorization.

12375294397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2857680, while the sum is 52.

The spelling of 12375294397 in words is "twelve billion, three hundred seventy-five million, two hundred ninety-four thousand, three hundred ninety-seven".