12022340 has 24 divisors (see below), whose sum is σ = 27542592. Its totient is φ = 4371680.

The previous prime is 12022337. The next prime is 12022343. The reversal of 12022340 is 4322021.

12022340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12022337) and next prime (12022343).

It is not an unprimeable number, because it can be changed into a prime (12022343) 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, 27104 + ... + 27543.

It is an arithmetic number, because the mean of its divisors is an integer number (1147608).

Almost surely, 2^12022340 is an apocalyptic number.

12022340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022340 is an abundant number, since it is smaller than the sum of its proper divisors (15520252).

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

12022340 is a wasteful number, since it uses less digits than its factorization.

12022340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54667 (or 54665 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12022340 is about 3467.3246170499. The cubic root of 12022340 is about 229.0848321949.

Adding to 12022340 its reverse (4322021), we get a palindrome (16344361).

The spelling of 12022340 in words is "twelve million, twenty-two thousand, three hundred forty".