12141422 has 4 divisors (see below), whose sum is σ = 18212136. Its totient is φ = 6070710.

The previous prime is 12141421. The next prime is 12141427. The reversal of 12141422 is 22414121.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12141422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3035354 + ... + 3035357.

It is an arithmetic number, because the mean of its divisors is an integer number (4553034).

Almost surely, 2^12141422 is an apocalyptic number.

12141422 is a deficient number, since it is larger than the sum of its proper divisors (6070714).

12141422 is an equidigital number, since it uses as much as digits as its factorization.

12141422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070713.

The product of its digits is 128, while the sum is 17.

The square root of 12141422 is about 3484.4543331776. The cubic root of 12141422 is about 229.8387149043.

Adding to 12141422 its reverse (22414121), we get a palindrome (34555543).

The spelling of 12141422 in words is "twelve million, one hundred forty-one thousand, four hundred twenty-two".