412012020 has 96 divisors (see below), whose sum is σ = 1354123008. Its totient is φ = 91625472.

The previous prime is 412012009. The next prime is 412012039. The reversal of 412012020 is 20210214.

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 = 412011987 and 412012005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2284 + ... + 28796.

It is an arithmetic number, because the mean of its divisors is an integer number (14105448).

Almost surely, 2^412012020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677061504).

412012020 is an abundant number, since it is smaller than the sum of its proper divisors (942110988).

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

412012020 is a wasteful number, since it uses less digits than its factorization.

412012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26569 (or 26567 counting only the distinct ones).

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

The square root of 412012020 is about 20298.0792194730. The cubic root of 412012020 is about 744.1091223340.

Adding to 412012020 its reverse (20210214), we get a palindrome (432222234).

The spelling of 412012020 in words is "four hundred twelve million, twelve thousand, twenty".