2112245412 has 12 divisors (see below), whose sum is σ = 4928572656. Its totient is φ = 704081800.

The previous prime is 2112245351. The next prime is 2112245413. The reversal of 2112245412 is 2145422112.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2112245413) 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, 88010214 + ... + 88010237.

It is an arithmetic number, because the mean of its divisors is an integer number (410714388).

Almost surely, 2^2112245412 is an apocalyptic number.

It is an amenable number.

2112245412 is an abundant number, since it is smaller than the sum of its proper divisors (2816327244).

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

2112245412 is a wasteful number, since it uses less digits than its factorization.

2112245412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176020458 (or 176020456 counting only the distinct ones).

The product of its digits is 1280, while the sum is 24.

The square root of 2112245412 is about 45959.1711413511. The cubic root of 2112245412 is about 1283.0634249862.

Adding to 2112245412 its reverse (2145422112), we get a palindrome (4257667524).

The spelling of 2112245412 in words is "two billion, one hundred twelve million, two hundred forty-five thousand, four hundred twelve".