12022104240 has 120 divisors (see below), whose sum is σ = 41869643088. Its totient is φ = 3205889280.

The previous prime is 12022104229. The next prime is 12022104257. The reversal of 12022104240 is 4240122021.

12022104240 is a `hidden beast` number, since 1 + 20 + 221 + 0 + 424 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 289771 + ... + 328650.

Almost surely, 2^12022104240 is an apocalyptic number.

12022104240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022104240 is an abundant number, since it is smaller than the sum of its proper divisors (29847538848).

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

12022104240 is an equidigital number, since it uses as much as digits as its factorization.

12022104240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618449 (or 618431 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12022104240 its reverse (4240122021), we get a palindrome (16262226261).

The spelling of 12022104240 in words is "twelve billion, twenty-two million, one hundred four thousand, two hundred forty".