12243600034 has 4 divisors (see below), whose sum is σ = 18365400054. Its totient is φ = 6121800016.

The previous prime is 12243600023. The next prime is 12243600037. The reversal of 12243600034 is 43000634221.

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., 11032351225 + 1211248809 = 105035^2 + 34803^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12243599981 and 12243600008.

It is not an unprimeable number, because it can be changed into a prime (12243600037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060900007 + ... + 3060900010.

Almost surely, 2^12243600034 is an apocalyptic number.

12243600034 is a deficient number, since it is larger than the sum of its proper divisors (6121800020).

12243600034 is an equidigital number, since it uses as much as digits as its factorization.

12243600034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121800019.

The product of its (nonzero) digits is 3456, while the sum is 25.

The spelling of 12243600034 in words is "twelve billion, two hundred forty-three million, six hundred thousand, thirty-four".