2123441412 has 12 divisors (see below), whose sum is σ = 4954696656. Its totient is φ = 707813800.

The previous prime is 2123441401. The next prime is 2123441417. The reversal of 2123441412 is 2141443212.

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

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

It is not an unprimeable number, because it can be changed into a prime (2123441417) 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 3 ways as a sum of consecutive naturals, for example, 88476714 + ... + 88476737.

It is an arithmetic number, because the mean of its divisors is an integer number (412891388).

Almost surely, 2^2123441412 is an apocalyptic number.

It is an amenable number.

2123441412 is an abundant number, since it is smaller than the sum of its proper divisors (2831255244).

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

2123441412 is a wasteful number, since it uses less digits than its factorization.

2123441412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176953458 (or 176953456 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2123441412 is about 46080.8139251034. The cubic root of 2123441412 is about 1285.3263993433.

Adding to 2123441412 its reverse (2141443212), we get a palindrome (4264884624).

The spelling of 2123441412 in words is "two billion, one hundred twenty-three million, four hundred forty-one thousand, four hundred twelve".