12464138 has 8 divisors (see below), whose sum is σ = 18728832. Its totient is φ = 6221196.

The previous prime is 12464119. The next prime is 12464141. The reversal of 12464138 is 83146421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12464138.

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, 3920 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (2341104).

Almost surely, 2^12464138 is an apocalyptic number.

12464138 is a deficient number, since it is larger than the sum of its proper divisors (6264694).

12464138 is a wasteful number, since it uses less digits than its factorization.

12464138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876.

The product of its digits is 4608, while the sum is 29.

The square root of 12464138 is about 3530.4586104358. The cubic root of 12464138 is about 231.8572868823.

It can be divided in two parts, 1246413 and 8, that added together give a palindrome (1246421).

The spelling of 12464138 in words is "twelve million, four hundred sixty-four thousand, one hundred thirty-eight".