12220476048 has 80 divisors (see below), whose sum is σ = 38266152000. Its totient is φ = 3703173120.

The previous prime is 12220476041. The next prime is 12220476071. The reversal of 12220476048 is 84067402221.

12220476048 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 0 + 47 + 604 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12220476041) 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, 1281073 + ... + 1290576.

It is an arithmetic number, because the mean of its divisors is an integer number (478326900).

Almost surely, 2^12220476048 is an apocalyptic number.

12220476048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12220476048 is an abundant number, since it is smaller than the sum of its proper divisors (26045675952).

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

12220476048 is a wasteful number, since it uses less digits than its factorization.

12220476048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571677 (or 2571665 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

Adding to 12220476048 its reverse (84067402221), we get a palindrome (96287878269).

The spelling of 12220476048 in words is "twelve billion, two hundred twenty million, four hundred seventy-six thousand, forty-eight".