12038378 has 16 divisors (see below), whose sum is σ = 19819296. Its totient is φ = 5438640.

The previous prime is 12038371. The next prime is 12038387. The reversal of 12038378 is 87383021.

It is not an unprimeable number, because it can be changed into a prime (12038371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2225 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (1238706).

Almost surely, 2^12038378 is an apocalyptic number.

12038378 is a deficient number, since it is larger than the sum of its proper divisors (7780918).

12038378 is a wasteful number, since it uses less digits than its factorization.

12038378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 12038378 is about 3469.6365803928. The cubic root of 12038378 is about 229.1866545798.

The spelling of 12038378 in words is "twelve million, thirty-eight thousand, three hundred seventy-eight".