12056662067 has 2 divisors, whose sum is σ = 12056662068. Its totient is φ = 12056662066.

The previous prime is 12056662049. The next prime is 12056662099. The reversal of 12056662067 is 76026665021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12056662067 - 2²⁴ = 12039884851 is a prime.

It is not a weakly prime, because it can be changed into another prime (12056662367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6028331033 + 6028331034.

It is an arithmetic number, because the mean of its divisors is an integer number (6028331034).

Almost surely, 2^12056662067 is an apocalyptic number.

12056662067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12056662067 is an equidigital number, since it uses as much as digits as its factorization.

12056662067 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 41.

The spelling of 12056662067 in words is "twelve billion, fifty-six million, six hundred sixty-two thousand, sixty-seven".