12038385 has 16 divisors (see below), whose sum is σ = 19883520. Its totient is φ = 6213120.

The previous prime is 12038371. The next prime is 12038387. The reversal of 12038385 is 58383021.

It is a happy number.

It is not a de Polignac number, because 12038385 - 2¹⁸ = 11776241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12038387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12480 + ... + 13409.

It is an arithmetic number, because the mean of its divisors is an integer number (1242720).

Almost surely, 2^12038385 is an apocalyptic number.

12038385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12038385 is a deficient number, since it is larger than the sum of its proper divisors (7845135).

12038385 is a wasteful number, since it uses less digits than its factorization.

12038385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25928.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 12038385 is about 3469.6375891439. The cubic root of 12038385 is about 229.1866990018.

The spelling of 12038385 in words is "twelve million, thirty-eight thousand, three hundred eighty-five".