12022965 has 64 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 5951232.

The previous prime is 12022937. The next prime is 12022973. The reversal of 12022965 is 56922021.

It is not a de Polignac number, because 12022965 - 2¹¹ = 12020917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144814 + ... + 144896.

It is an arithmetic number, because the mean of its divisors is an integer number (359100).

Almost surely, 2^12022965 is an apocalyptic number.

12022965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12022965 is a deficient number, since it is larger than the sum of its proper divisors (10959435).

12022965 is a wasteful number, since it uses less digits than its factorization.

12022965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 12022965 is about 3467.4147430038. The cubic root of 12022965 is about 229.0888019029.

Adding to 12022965 its reverse (56922021), we get a palindrome (68944986).

The spelling of 12022965 in words is "twelve million, twenty-two thousand, nine hundred sixty-five".