12022136 has 32 divisors (see below), whose sum is σ = 27120000. Its totient is φ = 4880736.

The previous prime is 12022133. The next prime is 12022139. The reversal of 12022136 is 63122021.

It is an interprime number because it is at equal distance from previous prime (12022133) and next prime (12022139).

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 7 ways as a sum of consecutive naturals, for example, 4586 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (847500).

Almost surely, 2^12022136 is an apocalyptic number.

It is an amenable number.

12022136 is an abundant number, since it is smaller than the sum of its proper divisors (15097864).

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

12022136 is a wasteful number, since it uses less digits than its factorization.

12022136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11331 (or 11327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 12022136 is about 3467.2951994314. The cubic root of 12022136 is about 229.0835364524.

Adding to 12022136 its reverse (63122021), we get a palindrome (75144157).

The spelling of 12022136 in words is "twelve million, twenty-two thousand, one hundred thirty-six".