12203202434 has 16 divisors (see below), whose sum is σ = 18825259128. Its totient is φ = 5928567552.

The previous prime is 12203202433. The next prime is 12203202449. The reversal of 12203202434 is 43420230221.

It can be written as a sum of positive squares in 4 ways, for example, as 10101255025 + 2101947409 = 100505^2 + 45847^2 .

It is not an unprimeable number, because it can be changed into a prime (12203202433) 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, 58247 + ... + 166730.

Almost surely, 2^12203202434 is an apocalyptic number.

12203202434 is a deficient number, since it is larger than the sum of its proper divisors (6622056694).

12203202434 is a wasteful number, since it uses less digits than its factorization.

12203202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225749.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12203202434 its reverse (43420230221), we get a palindrome (55623432655).

The spelling of 12203202434 in words is "twelve billion, two hundred three million, two hundred two thousand, four hundred thirty-four".