12022716 has 24 divisors (see below), whose sum is σ = 28393344. Its totient is φ = 3958960.

The previous prime is 12022697. The next prime is 12022727. The reversal of 12022716 is 61722021.

It is a junction number, because it is equal to n+sod(n) for n = 12022692 and 12022701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5040 + ... + 7031.

It is an arithmetic number, because the mean of its divisors is an integer number (1183056).

Almost surely, 2^12022716 is an apocalyptic number.

It is an amenable number.

12022716 is an abundant number, since it is smaller than the sum of its proper divisors (16370628).

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

12022716 is a wasteful number, since it uses less digits than its factorization.

12022716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161 (or 12159 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12022716 is about 3467.3788371045. The cubic root of 12022716 is about 229.0872203877.

Adding to 12022716 its reverse (61722021), we get a palindrome (73744737).

The spelling of 12022716 in words is "twelve million, twenty-two thousand, seven hundred sixteen".