12440124002 has 16 divisors (see below), whose sum is σ = 18836737920. Its totient is φ = 6161244048.

The previous prime is 12440124001. The next prime is 12440124007. The reversal of 12440124002 is 20042104421.

It is not an unprimeable number, because it can be changed into a prime (12440124001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116503 + ... + 1127589.

It is an arithmetic number, because the mean of its divisors is an integer number (1177296120).

Almost surely, 2^12440124002 is an apocalyptic number.

12440124002 is a deficient number, since it is larger than the sum of its proper divisors (6396613918).

12440124002 is a wasteful number, since it uses less digits than its factorization.

12440124002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16345.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12440124002 its reverse (20042104421), we get a palindrome (32482228423).

The spelling of 12440124002 in words is "twelve billion, four hundred forty million, one hundred twenty-four thousand, two".