12089162 has 4 divisors (see below), whose sum is σ = 18133746. Its totient is φ = 6044580.

The previous prime is 12089131. The next prime is 12089173. The reversal of 12089162 is 26198021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26198021 = 73 ⋅358877.

It can be written as a sum of positive squares in only one way, i.e., 10504081 + 1585081 = 3241^2 + 1259^2 .

It is a super-2 number, since 2×12089162² = 292295675724488, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 3022289 + ... + 3022292.

Almost surely, 2^12089162 is an apocalyptic number.

12089162 is a deficient number, since it is larger than the sum of its proper divisors (6044584).

12089162 is an equidigital number, since it uses as much as digits as its factorization.

12089162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044583.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12089162 is about 3476.9472242184. The cubic root of 12089162 is about 229.5084777492.

The spelling of 12089162 in words is "twelve million, eighty-nine thousand, one hundred sixty-two".