412001220 has 48 divisors (see below), whose sum is σ = 1165042368. Its totient is φ = 108777600.

The previous prime is 412001167. The next prime is 412001221. The reversal of 412001220 is 22100214.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 412001196 and 412001205.

It is not an unprimeable number, because it can be changed into a prime (412001221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27934 + ... + 40053.

It is an arithmetic number, because the mean of its divisors is an integer number (24271716).

Almost surely, 2^412001220 is an apocalyptic number.

It is an amenable number.

412001220 is an abundant number, since it is smaller than the sum of its proper divisors (753041148).

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

412001220 is a wasteful number, since it uses less digits than its factorization.

412001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68100 (or 68098 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 412001220 is about 20297.8131827052. The cubic root of 412001220 is about 744.1026205425.

Adding to 412001220 its reverse (22100214), we get a palindrome (434101434).

The spelling of 412001220 in words is "four hundred twelve million, one thousand, two hundred twenty".