12012162 has 16 divisors (see below), whose sum is σ = 24383712. Its totient is φ = 3944160.

The previous prime is 12012157. The next prime is 12012167. The reversal of 12012162 is 26121021.

It is an interprime number because it is at equal distance from previous prime (12012157) and next prime (12012167).

It is not an unprimeable number, because it can be changed into a prime (12012167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14539 + ... + 15342.

It is an arithmetic number, because the mean of its divisors is an integer number (1523982).

Almost surely, 2^12012162 is an apocalyptic number.

12012162 is an abundant number, since it is smaller than the sum of its proper divisors (12371550).

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

12012162 is a wasteful number, since it uses less digits than its factorization.

12012162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29953.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 12012162 is about 3465.8566040735. The cubic root of 12012162 is about 229.0201669215.

Adding to 12012162 its reverse (26121021), we get a palindrome (38133183).

The spelling of 12012162 in words is "twelve million, twelve thousand, one hundred sixty-two".