12162662167 has 4 divisors (see below), whose sum is σ = 12164295456. Its totient is φ = 12161028880.

The previous prime is 12162662159. The next prime is 12162662201. The reversal of 12162662167 is 76126626121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12162662167 - 2³ = 12162662159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12162662467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805423 + ... + 820384.

It is an arithmetic number, because the mean of its divisors is an integer number (3041073864).

Almost surely, 2^12162662167 is an apocalyptic number.

12162662167 is a deficient number, since it is larger than the sum of its proper divisors (1633289).

12162662167 is an equidigital number, since it uses as much as digits as its factorization.

12162662167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633288.

The product of its digits is 72576, while the sum is 40.

The spelling of 12162662167 in words is "twelve billion, one hundred sixty-two million, six hundred sixty-two thousand, one hundred sixty-seven".