12421011004 has 12 divisors (see below), whose sum is σ = 21741670944. Its totient is φ = 6209105024.

The previous prime is 12421010993. The next prime is 12421011041. The reversal of 12421011004 is 40011012421.

It is a happy number.

12421011004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12421011004² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 330037 + ... + 365740.

It is an arithmetic number, because the mean of its divisors is an integer number (1811805912).

Almost surely, 2^12421011004 is an apocalyptic number.

It is an amenable number.

12421011004 is a deficient number, since it is larger than the sum of its proper divisors (9320659940).

12421011004 is a wasteful number, since it uses less digits than its factorization.

12421011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700244 (or 700242 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12421011004 its reverse (40011012421), we get a palindrome (52432023425).

The spelling of 12421011004 in words is "twelve billion, four hundred twenty-one million, eleven thousand, four".