12034422 has 12 divisors (see below), whose sum is σ = 26074620. Its totient is φ = 4011468.

The previous prime is 12034409. The next prime is 12034427. The reversal of 12034422 is 22443021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 668579 = 12034422 / (1 + 2 + 0 + 3 + 4 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12034395 and 12034404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12034427) 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, 334272 + ... + 334307.

It is an arithmetic number, because the mean of its divisors is an integer number (2172885).

Almost surely, 2^12034422 is an apocalyptic number.

12034422 is an abundant number, since it is smaller than the sum of its proper divisors (14040198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12034422 is a wasteful number, since it uses less digits than its factorization.

12034422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668587 (or 668584 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12034422 is about 3469.0664450252. The cubic root of 12034422 is about 229.1615470518.

Adding to 12034422 its reverse (22443021), we get a palindrome (34477443).

It can be divided in two parts, 1203 and 4422, that added together give a square (5625 = 75²).

The spelling of 12034422 in words is "twelve million, thirty-four thousand, four hundred twenty-two".