12103324034 has 4 divisors (see below), whose sum is σ = 18154986054. Its totient is φ = 6051662016.

The previous prime is 12103324003. The next prime is 12103324049. The reversal of 12103324034 is 43042330121.

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., 11589168409 + 514155625 = 107653^2 + 22675^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025831007 + ... + 3025831010.

Almost surely, 2^12103324034 is an apocalyptic number.

12103324034 is a deficient number, since it is larger than the sum of its proper divisors (6051662020).

12103324034 is an equidigital number, since it uses as much as digits as its factorization.

12103324034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051662019.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12103324034 its reverse (43042330121), we get a palindrome (55145654155).

The spelling of 12103324034 in words is "twelve billion, one hundred three million, three hundred twenty-four thousand, thirty-four".