1000412112 has 40 divisors (see below), whose sum is σ = 2953598656. Its totient is φ = 285831936.

The previous prime is 1000412099. The next prime is 1000412123. The reversal of 1000412112 is 2112140001.

It is a happy number.

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

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, 1488373 + ... + 1489044.

Almost surely, 2^1000412112 is an apocalyptic number.

1000412112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000412112 is an abundant number, since it is smaller than the sum of its proper divisors (1953186544).

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

1000412112 is a wasteful number, since it uses less digits than its factorization.

1000412112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977435 (or 2977429 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1000412112 is about 31629.2919933406. The cubic root of 1000412112 is about 1000.1373518003.

Adding to 1000412112 its reverse (2112140001), we get a palindrome (3112552113).

The spelling of 1000412112 in words is "one billion, four hundred twelve thousand, one hundred twelve".