12633118 has 16 divisors (see below), whose sum is σ = 20073600. Its totient is φ = 5950296.

The previous prime is 12633109. The next prime is 12633143. The reversal of 12633118 is 81133621.

It is a junction number, because it is equal to n+sod(n) for n = 12633092 and 12633101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (1254600).

Almost surely, 2^12633118 is an apocalyptic number.

12633118 is a deficient number, since it is larger than the sum of its proper divisors (7440482).

12633118 is a wasteful number, since it uses less digits than its factorization.

12633118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191.

The product of its digits is 864, while the sum is 25.

The square root of 12633118 is about 3554.3097782833. The cubic root of 12633118 is about 232.9003730839.

Adding to 12633118 its reverse (81133621), we get a palindrome (93766739).

The spelling of 12633118 in words is "twelve million, six hundred thirty-three thousand, one hundred eighteen".