12440363603 has 8 divisors (see below), whose sum is σ = 12618436800. Its totient is φ = 12262805568.

The previous prime is 12440363597. The next prime is 12440363681. The reversal of 12440363603 is 30636304421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12440363603 - 2⁶ = 12440363539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12440363603.

It is not an unprimeable number, because it can be changed into a prime (12440323603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80018 + ... + 176871.

It is an arithmetic number, because the mean of its divisors is an integer number (1577304600).

Almost surely, 2^12440363603 is an apocalyptic number.

12440363603 is a deficient number, since it is larger than the sum of its proper divisors (178073197).

12440363603 is an equidigital number, since it uses as much as digits as its factorization.

12440363603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257581.

The product of its (nonzero) digits is 31104, while the sum is 32.

The spelling of 12440363603 in words is "twelve billion, four hundred forty million, three hundred sixty-three thousand, six hundred three".