12118632 has 16 divisors (see below), whose sum is σ = 30296640. Its totient is φ = 4039536.

The previous prime is 12118627. The next prime is 12118633. The reversal of 12118632 is 23681121.

12118632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12118632² = 293722483102848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 504943 = 12118632 / (1 + 2 + 1 + 1 + 8 + 6 + 3 + 2).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12118633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252448 + ... + 252495.

It is an arithmetic number, because the mean of its divisors is an integer number (1893540).

Almost surely, 2^12118632 is an apocalyptic number.

12118632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12118632 is an abundant number, since it is smaller than the sum of its proper divisors (18178008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12118632 is a wasteful number, since it uses less digits than its factorization.

12118632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504952 (or 504948 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 12118632 is about 3481.1825576950. The cubic root of 12118632 is about 229.6948189347.

Adding to 12118632 its reverse (23681121), we get a palindrome (35799753).

The spelling of 12118632 in words is "twelve million, one hundred eighteen thousand, six hundred thirty-two".