12418372 has 12 divisors (see below), whose sum is σ = 21779856. Its totient is φ = 6195560.

The previous prime is 12418369. The next prime is 12418411. The reversal of 12418372 is 27381421.

It is a super-3 number, since 3×12418372³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12418372.

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, 1198 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (1814988).

Almost surely, 2^12418372 is an apocalyptic number.

It is an amenable number.

12418372 is a deficient number, since it is larger than the sum of its proper divisors (9361484).

12418372 is a wasteful number, since it uses less digits than its factorization.

12418372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818 (or 6816 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 12418372 is about 3523.9710554997. The cubic root of 12418372 is about 231.5731598778.

Adding to 12418372 its reverse (27381421), we get a palindrome (39799793).

It can be divided in two parts, 124 and 18372, that added together give a square (18496 = 136²).

The spelling of 12418372 in words is "twelve million, four hundred eighteen thousand, three hundred seventy-two".