12064268667 has 32 divisors (see below), whose sum is σ = 18369331200. Its totient is φ = 6976116000.

The previous prime is 12064268663. The next prime is 12064268677. The reversal of 12064268667 is 76686246021.

It is not a de Polignac number, because 12064268667 - 2² = 12064268663 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12064268663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10417 + ... + 155682.

It is an arithmetic number, because the mean of its divisors is an integer number (574041600).

Almost surely, 2^12064268667 is an apocalyptic number.

12064268667 is a deficient number, since it is larger than the sum of its proper divisors (6305062533).

12064268667 is a wasteful number, since it uses less digits than its factorization.

12064268667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166215.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 12064268667 in words is "twelve billion, sixty-four million, two hundred sixty-eight thousand, six hundred sixty-seven".