2124112412 has 24 divisors (see below), whose sum is σ = 3764728800. Its totient is φ = 1048562240.

The previous prime is 2124112411. The next prime is 2124112423. The reversal of 2124112412 is 2142114212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124112411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88862 + ... + 110202.

It is an arithmetic number, because the mean of its divisors is an integer number (156863700).

Almost surely, 2^2124112412 is an apocalyptic number.

It is an amenable number.

2124112412 is a deficient number, since it is larger than the sum of its proper divisors (1640616388).

2124112412 is a wasteful number, since it uses less digits than its factorization.

2124112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21661 (or 21659 counting only the distinct ones).

The product of its digits is 256, while the sum is 20.

The square root of 2124112412 is about 46088.0940373976. The cubic root of 2124112412 is about 1285.4617712889.

Adding to 2124112412 its reverse (2142114212), we get a palindrome (4266226624).

The spelling of 2124112412 in words is "two billion, one hundred twenty-four million, one hundred twelve thousand, four hundred twelve".