12038427 has 6 divisors (see below), whose sum is σ = 17388852. Its totient is φ = 8025612.

The previous prime is 12038423. The next prime is 12038437. The reversal of 12038427 is 72483021.

It is not a de Polignac number, because 12038427 - 2² = 12038423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12038427.

It is not an unprimeable number, because it can be changed into a prime (12038423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 668793 + ... + 668810.

It is an arithmetic number, because the mean of its divisors is an integer number (2898142).

Almost surely, 2^12038427 is an apocalyptic number.

12038427 is a deficient number, since it is larger than the sum of its proper divisors (5350425).

12038427 is a wasteful number, since it uses less digits than its factorization.

12038427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337609 (or 1337606 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12038427 is about 3469.6436416439. The cubic root of 12038427 is about 229.1869655334.

The spelling of 12038427 in words is "twelve million, thirty-eight thousand, four hundred twenty-seven".