12167406 has 24 divisors (see below), whose sum is σ = 27007344. Its totient is φ = 3956640.

The previous prime is 12167399. The next prime is 12167417. The reversal of 12167406 is 60476121.

It is a self number, because there is not a number n which added to its sum of digits gives 12167406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7506 + ... + 8981.

It is an arithmetic number, because the mean of its divisors is an integer number (1125306).

Almost surely, 2^12167406 is an apocalyptic number.

12167406 is an abundant number, since it is smaller than the sum of its proper divisors (14839938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12167406 is a wasteful number, since it uses less digits than its factorization.

12167406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16536 (or 16533 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 12167406 is about 3488.1809012722. The cubic root of 12167406 is about 230.0025582576.

The spelling of 12167406 in words is "twelve million, one hundred sixty-seven thousand, four hundred six".