12145692067 has 2 divisors, whose sum is σ = 12145692068. Its totient is φ = 12145692066.

The previous prime is 12145692061. The next prime is 12145692073. The reversal of 12145692067 is 76029654121.

It is a balanced prime because it is at equal distance from previous prime (12145692061) and next prime (12145692073).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12145692067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12145692061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6072846033 + 6072846034.

It is an arithmetic number, because the mean of its divisors is an integer number (6072846034).

Almost surely, 2^12145692067 is an apocalyptic number.

12145692067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12145692067 is an equidigital number, since it uses as much as digits as its factorization.

12145692067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 12145692067 in words is "twelve billion, one hundred forty-five million, six hundred ninety-two thousand, sixty-seven".