12464378 has 8 divisors (see below), whose sum is σ = 18713268. Its totient is φ = 6226624.

The previous prime is 12464377. The next prime is 12464401. The reversal of 12464378 is 87346421.

It can be written as a sum of positive squares in 2 ways, for example, as 12439729 + 24649 = 3527^2 + 157^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12464371) 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, 1100 + ... + 5112.

Almost surely, 2^12464378 is an apocalyptic number.

12464378 is a deficient number, since it is larger than the sum of its proper divisors (6248890).

12464378 is a wasteful number, since it uses less digits than its factorization.

12464378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5568.

The product of its digits is 32256, while the sum is 35.

The square root of 12464378 is about 3530.4926001905. The cubic root of 12464378 is about 231.8587750288.

The spelling of 12464378 in words is "twelve million, four hundred sixty-four thousand, three hundred seventy-eight".