12078162 has 24 divisors (see below), whose sum is σ = 26239824. Its totient is φ = 4015224.

The previous prime is 12078161. The next prime is 12078173. The reversal of 12078162 is 26187021.

It is not an unprimeable number, because it can be changed into a prime (12078161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8773 + ... + 10055.

It is an arithmetic number, because the mean of its divisors is an integer number (1093326).

Almost surely, 2^12078162 is an apocalyptic number.

12078162 is an abundant number, since it is smaller than the sum of its proper divisors (14161662).

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

12078162 is a wasteful number, since it uses less digits than its factorization.

12078162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1811 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12078162 is about 3475.3650168004. The cubic root of 12078162 is about 229.4388462519.

The spelling of 12078162 in words is "twelve million, seventy-eight thousand, one hundred sixty-two".