12244020 has 24 divisors (see below), whose sum is σ = 34283424. Its totient is φ = 3265056.

The previous prime is 12244009. The next prime is 12244033. The reversal of 12244020 is 2044221.

12244020 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 a Harshad number since it is a multiple of its sum of digits (15).

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, 101974 + ... + 102093.

It is an arithmetic number, because the mean of its divisors is an integer number (1428476).

Almost surely, 2^12244020 is an apocalyptic number.

12244020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12244020 is an abundant number, since it is smaller than the sum of its proper divisors (22039404).

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

12244020 is a wasteful number, since it uses less digits than its factorization.

12244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204079 (or 204077 counting only the distinct ones).

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

The square root of 12244020 is about 3499.1456100025. The cubic root of 12244020 is about 230.4842977369.

Adding to 12244020 its reverse (2044221), we get a palindrome (14288241).

It can be divided in two parts, 1 and 2244020, that added together give a triangular number (2244021 = T₂₁₁₈).

The spelling of 12244020 in words is "twelve million, two hundred forty-four thousand, twenty".