12011162 has 24 divisors (see below), whose sum is σ = 19263036. Its totient is φ = 5612544.

The previous prime is 12011149. The next prime is 12011171. The reversal of 12011162 is 26111021.

It can be written as a sum of positive squares in 6 ways, for example, as 7392961 + 4618201 = 2719^2 + 2149^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62138 + ... + 62330.

Almost surely, 2^12011162 is an apocalyptic number.

12011162 is a deficient number, since it is larger than the sum of its proper divisors (7251874).

12011162 is a wasteful number, since it uses less digits than its factorization.

12011162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 12011162 is about 3465.7123365911. The cubic root of 12011162 is about 229.0138115148.

Adding to 12011162 its reverse (26111021), we get a palindrome (38122183).

The spelling of 12011162 in words is "twelve million, eleven thousand, one hundred sixty-two".