12022135 has 16 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 9321760.

The previous prime is 12022133. The next prime is 12022139. The reversal of 12022135 is 53122021.

It is not a de Polignac number, because 12022135 - 2¹ = 12022133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022133) 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, 24240 + ... + 24730.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^12022135 is an apocalyptic number.

12022135 is a deficient number, since it is larger than the sum of its proper divisors (2855945).

12022135 is an equidigital number, since it uses as much as digits as its factorization.

12022135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12022135 is about 3467.2950552268. The cubic root of 12022135 is about 229.0835301007.

Adding to 12022135 its reverse (53122021), we get a palindrome (65144156).

The spelling of 12022135 in words is "twelve million, twenty-two thousand, one hundred thirty-five".