12022404 has 24 divisors (see below), whose sum is σ = 28115808. Its totient is φ = 3998400.

The previous prime is 12022397. The next prime is 12022411. The reversal of 12022404 is 40422021.

12022404 is digitally balanced in base 2 and base 4, because in such bases 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 (12022397) and next prime (12022411).

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, 6379 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (1171492).

Almost surely, 2^12022404 is an apocalyptic number.

It is an amenable number.

12022404 is an abundant number, since it is smaller than the sum of its proper divisors (16093404).

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

12022404 is a wasteful number, since it uses less digits than its factorization.

12022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275 (or 2273 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 12022404 is about 3467.3338460552. Note that the first 3 decimals coincide. The cubic root of 12022404 is about 229.0852386993.

Adding to 12022404 its reverse (40422021), we get a palindrome (52444425).

The spelling of 12022404 in words is "twelve million, twenty-two thousand, four hundred four".