12335421203 has 16 divisors (see below), whose sum is σ = 15185104896. Its totient is φ = 9787266720.

The previous prime is 12335421193. The next prime is 12335421211. The reversal of 12335421203 is 30212453321.

It is a happy number.

It is not a de Polignac number, because 12335421203 - 2²² = 12331226899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12335421503) 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, 1230776 + ... + 1240757.

It is an arithmetic number, because the mean of its divisors is an integer number (949069056).

Almost surely, 2^12335421203 is an apocalyptic number.

12335421203 is a deficient number, since it is larger than the sum of its proper divisors (2849683693).

12335421203 is a wasteful number, since it uses less digits than its factorization.

12335421203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471594.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12335421203 its reverse (30212453321), we get a palindrome (42547874524).

The spelling of 12335421203 in words is "twelve billion, three hundred thirty-five million, four hundred twenty-one thousand, two hundred three".