12427982203 has 16 divisors (see below), whose sum is σ = 15307208896. Its totient is φ = 9825909120.

The previous prime is 12427982167. The next prime is 12427982221. The reversal of 12427982203 is 30228972421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12427982203 - 2¹³ = 12427974011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12427982603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76225 + ... + 175117.

It is an arithmetic number, because the mean of its divisors is an integer number (956700556).

Almost surely, 2^12427982203 is an apocalyptic number.

12427982203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12427982203 is a deficient number, since it is larger than the sum of its proper divisors (2879226693).

12427982203 is a wasteful number, since it uses less digits than its factorization.

12427982203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100294.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12427982203 in words is "twelve billion, four hundred twenty-seven million, nine hundred eighty-two thousand, two hundred three".