12375161 has 2 divisors, whose sum is σ = 12375162. Its totient is φ = 12375160.

The previous prime is 12375067. The next prime is 12375203. The reversal of 12375161 is 16157321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9954025 + 2421136 = 3155^2 + 1556^2 .

It is a cyclic number.

It is not a de Polignac number, because 12375161 - 2²² = 8180857 is a prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12375161.

It is not a weakly prime, because it can be changed into another prime (12375661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6187580 + 6187581.

It is an arithmetic number, because the mean of its divisors is an integer number (6187581).

Almost surely, 2^12375161 is an apocalyptic number.

It is an amenable number.

12375161 is a deficient number, since it is larger than the sum of its proper divisors (1).

12375161 is an equidigital number, since it uses as much as digits as its factorization.

12375161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260, while the sum is 26.

The square root of 12375161 is about 3517.8347033367. The cubic root of 12375161 is about 231.3042535477.

The spelling of 12375161 in words is "twelve million, three hundred seventy-five thousand, one hundred sixty-one".