12203340234 has 16 divisors (see below), whose sum is σ = 24556416672. Its totient is φ = 4042824048.

The previous prime is 12203340203. The next prime is 12203340307. The reversal of 12203340234 is 43204330221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6237949 + ... + 6239904.

It is an arithmetic number, because the mean of its divisors is an integer number (1534776042).

Almost surely, 2^12203340234 is an apocalyptic number.

12203340234 is an abundant number, since it is smaller than the sum of its proper divisors (12353076438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12203340234 is a wasteful number, since it uses less digits than its factorization.

12203340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478021.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12203340234 its reverse (43204330221), we get a palindrome (55407670455).

The spelling of 12203340234 in words is "twelve billion, two hundred three million, three hundred forty thousand, two hundred thirty-four".