12518032 has 20 divisors (see below), whose sum is σ = 24351616. Its totient is φ = 6233760.

The previous prime is 12518029. The next prime is 12518047. The reversal of 12518032 is 23081521.

It is a super-2 number, since 2×12518032² = 313402250306048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12517994 and 12518012.

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, 2893 + ... + 5779.

Almost surely, 2^12518032 is an apocalyptic number.

It is an amenable number.

12518032 is a deficient number, since it is larger than the sum of its proper divisors (11833584).

12518032 is a wasteful number, since it uses less digits than its factorization.

12518032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 12518032 is about 3538.0830968195. The cubic root of 12518032 is about 232.1909842353.

Adding to 12518032 its reverse (23081521), we get a palindrome (35599553).

The spelling of 12518032 in words is "twelve million, five hundred eighteen thousand, thirty-two".