12618022 has 8 divisors (see below), whose sum is σ = 19011096. Its totient is φ = 6280992.

The previous prime is 12618017. The next prime is 12618041. The reversal of 12618022 is 22081621.

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

It is a junction number, because it is equal to n+sod(n) for n = 12617984 and 12618002.

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, 13443 + ... + 14350.

It is an arithmetic number, because the mean of its divisors is an integer number (2376387).

Almost surely, 2^12618022 is an apocalyptic number.

12618022 is a deficient number, since it is larger than the sum of its proper divisors (6393074).

12618022 is a wasteful number, since it uses less digits than its factorization.

12618022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28022.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 12618022 is about 3552.1855244342. The cubic root of 12618022 is about 232.8075676657.

Adding to 12618022 its reverse (22081621), we get a palindrome (34699643).

The spelling of 12618022 in words is "twelve million, six hundred eighteen thousand, twenty-two".