12127394 has 16 divisors (see below), whose sum is σ = 19638720. Its totient is φ = 5599440.

The previous prime is 12127393. The next prime is 12127397. The reversal of 12127394 is 49372121.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (12127393) 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, 3212 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (1227420).

Almost surely, 2^12127394 is an apocalyptic number.

12127394 is a deficient number, since it is larger than the sum of its proper divisors (7511326).

12127394 is a wasteful number, since it uses less digits than its factorization.

12127394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9145.

The product of its digits is 3024, while the sum is 29.

The square root of 12127394 is about 3482.4408106959. The cubic root of 12127394 is about 229.7501634971.

It can be divided in two parts, 12127 and 394, that added together give a palindrome (12521).

The spelling of 12127394 in words is "twelve million, one hundred twenty-seven thousand, three hundred ninety-four".