12042826220 has 48 divisors (see below), whose sum is σ = 26407358208. Its totient is φ = 4604571840.

The previous prime is 12042826219. The next prime is 12042826223. The reversal of 12042826220 is 2262824021.

It is not an unprimeable number, because it can be changed into a prime (12042826223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740375 + ... + 756465.

It is an arithmetic number, because the mean of its divisors is an integer number (550153296).

Almost surely, 2^12042826220 is an apocalyptic number.

12042826220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042826220 is an abundant number, since it is smaller than the sum of its proper divisors (14364531988).

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

12042826220 is a wasteful number, since it uses less digits than its factorization.

12042826220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17750 (or 17748 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 12042826220 in words is "twelve billion, forty-two million, eight hundred twenty-six thousand, two hundred twenty".