12146107 has 2 divisors, whose sum is σ = 12146108. Its totient is φ = 12146106.

The previous prime is 12146087. The next prime is 12146117. The reversal of 12146107 is 70164121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12146107 is a prime.

It is not a weakly prime, because it can be changed into another prime (12146117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6073053 + 6073054.

It is an arithmetic number, because the mean of its divisors is an integer number (6073054).

Almost surely, 2^12146107 is an apocalyptic number.

12146107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12146107 is an equidigital number, since it uses as much as digits as its factorization.

12146107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12146107 is about 3485.1265400269. The cubic root of 12146107 is about 229.8682736580.

The spelling of 12146107 in words is "twelve million, one hundred forty-six thousand, one hundred seven".