2421012004 has 24 divisors (see below), whose sum is σ = 4300974720. Its totient is φ = 1192209984.

The previous prime is 2421012001. The next prime is 2421012029. The reversal of 2421012004 is 4002101242.

It is a super-2 number, since 2×2421012004² = 11722598247024192032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2421012001) 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 7 ways as a sum of consecutive naturals, for example, 211377 + ... + 222535.

It is an arithmetic number, because the mean of its divisors is an integer number (179207280).

Almost surely, 2^2421012004 is an apocalyptic number.

It is an amenable number.

2421012004 is a deficient number, since it is larger than the sum of its proper divisors (1879962716).

2421012004 is a wasteful number, since it uses less digits than its factorization.

2421012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11979 (or 11977 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2421012004 is about 49203.7803832185. The cubic root of 2421012004 is about 1342.7618103506.

Adding to 2421012004 its reverse (4002101242), we get a palindrome (6423113246).

The spelling of 2421012004 in words is "two billion, four hundred twenty-one million, twelve thousand, four".