12344202403 has 4 divisors (see below), whose sum is σ = 13293756448. Its totient is φ = 11394648360.

The previous prime is 12344202361. The next prime is 12344202407. The reversal of 12344202403 is 30420244321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12344202403 - 2¹³ = 12344194211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12344202407) 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 3 ways as a sum of consecutive naturals, for example, 474777003 + ... + 474777028.

It is an arithmetic number, because the mean of its divisors is an integer number (3323439112).

Almost surely, 2^12344202403 is an apocalyptic number.

12344202403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12344202403 is a deficient number, since it is larger than the sum of its proper divisors (949554045).

12344202403 is an equidigital number, since it uses as much as digits as its factorization.

12344202403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949554044.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12344202403 its reverse (30420244321), we get a palindrome (42764446724).

The spelling of 12344202403 in words is "twelve billion, three hundred forty-four million, two hundred two thousand, four hundred three".