2421234012 has 96 divisors (see below), whose sum is σ = 6122350080. Its totient is φ = 742452480.

The previous prime is 2421234001. The next prime is 2421234029. The reversal of 2421234012 is 2104321242.

It is a super-2 number, since 2×2421234012² = 11724748281731232288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421234012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2985087 + ... + 2985897.

It is an arithmetic number, because the mean of its divisors is an integer number (63774480).

Almost surely, 2^2421234012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421234012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061175040).

2421234012 is an abundant number, since it is smaller than the sum of its proper divisors (3701116068).

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

2421234012 is a wasteful number, since it uses less digits than its factorization.

2421234012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243 (or 1241 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2421234012 is about 49206.0363370187. The cubic root of 2421234012 is about 1342.8028530704.

Adding to 2421234012 its reverse (2104321242), we get a palindrome (4525555254).

The spelling of 2421234012 in words is "two billion, four hundred twenty-one million, two hundred thirty-four thousand, twelve".