12202412234 has 4 divisors (see below), whose sum is σ = 18303618354. Its totient is φ = 6101206116.

The previous prime is 12202412219. The next prime is 12202412239. The reversal of 12202412234 is 43221420221.

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

It can be written as a sum of positive squares in only one way, i.e., 10614150625 + 1588261609 = 103025^2 + 39853^2 .

It is not an unprimeable number, because it can be changed into a prime (12202412239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050603057 + ... + 3050603060.

Almost surely, 2^12202412234 is an apocalyptic number.

12202412234 is a deficient number, since it is larger than the sum of its proper divisors (6101206120).

12202412234 is an equidigital number, since it uses as much as digits as its factorization.

12202412234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101206119.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12202412234 its reverse (43221420221), we get a palindrome (55423832455).

The spelling of 12202412234 in words is "twelve billion, two hundred two million, four hundred twelve thousand, two hundred thirty-four".