12425378 has 16 divisors (see below), whose sum is σ = 21821184. Its totient is φ = 5195040.

The previous prime is 12425363. The next prime is 12425393. The reversal of 12425378 is 87352421.

12425378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12425363) and next prime (12425393).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10250 + ... + 11397.

It is an arithmetic number, because the mean of its divisors is an integer number (1363824).

Almost surely, 2^12425378 is an apocalyptic number.

12425378 is a deficient number, since it is larger than the sum of its proper divisors (9395806).

12425378 is a wasteful number, since it uses less digits than its factorization.

12425378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21697.

The product of its digits is 13440, while the sum is 32.

The square root of 12425378 is about 3524.9649643649. The cubic root of 12425378 is about 231.6167001141.

Adding to 12425378 its reverse (87352421), we get a palindrome (99777799).

The spelling of 12425378 in words is "twelve million, four hundred twenty-five thousand, three hundred seventy-eight".