2112412 has 12 divisors (see below), whose sum is σ = 3857616. Its totient is φ = 1010240.

The previous prime is 2112353. The next prime is 2112413. The reversal of 2112412 is 2142112.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2112392 and 2112401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11389 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (321468).

2^2112412 is an apocalyptic number.

It is an amenable number.

2112412 is a deficient number, since it is larger than the sum of its proper divisors (1745204).

2112412 is a wasteful number, since it uses less digits than its factorization.

2112412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22988 (or 22986 counting only the distinct ones).

The product of its digits is 32, while the sum is 13.

The square root of 2112412 is about 1453.4139121393. The cubic root of 2112412 is about 128.3097154866.

Adding to 2112412 its reverse (2142112), we get a palindrome (4254524).

The spelling of 2112412 in words is "two million, one hundred twelve thousand, four hundred twelve".