12110971 has 2 divisors, whose sum is σ = 12110972. Its totient is φ = 12110970.

The previous prime is 12110963. The next prime is 12111017. The reversal of 12110971 is 17901121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12110971 - 2³ = 12110963 is a prime.

It is not a weakly prime, because it can be changed into another prime (12110911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055485 + 6055486.

It is an arithmetic number, because the mean of its divisors is an integer number (6055486).

Almost surely, 2^12110971 is an apocalyptic number.

12110971 is a deficient number, since it is larger than the sum of its proper divisors (1).

12110971 is an equidigital number, since it uses as much as digits as its factorization.

12110971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 12110971 is about 3480.0820392629. The cubic root of 12110971 is about 229.6464068988.

The spelling of 12110971 in words is "twelve million, one hundred ten thousand, nine hundred seventy-one".