12126118 has 8 divisors (see below), whose sum is σ = 18816480. Its totient is φ = 5853960.

The previous prime is 12126109. The next prime is 12126131. The reversal of 12126118 is 81162121.

12126118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104478 + ... + 104593.

It is an arithmetic number, because the mean of its divisors is an integer number (2352060).

Almost surely, 2^12126118 is an apocalyptic number.

12126118 is a deficient number, since it is larger than the sum of its proper divisors (6690362).

12126118 is a wasteful number, since it uses less digits than its factorization.

12126118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209102.

The product of its digits is 192, while the sum is 22.

The square root of 12126118 is about 3482.2576010399. The cubic root of 12126118 is about 229.7421053907.

Adding to 12126118 its reverse (81162121), we get a palindrome (93288239).

The spelling of 12126118 in words is "twelve million, one hundred twenty-six thousand, one hundred eighteen".