12103452430522 has 16 divisors (see below), whose sum is σ = 18733739634792. Its totient is φ = 5861027342080.

The previous prime is 12103452430471. The next prime is 12103452430529. The reversal of 12103452430522 is 22503425430121.

It can be written as a sum of positive squares in 4 ways, for example, as 7450885396161 + 4652567034361 = 2729631^2 + 2156981^2 .

It is not an unprimeable number, because it can be changed into a prime (12103452430529) 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, 538686133 + ... + 538708600.

Almost surely, 2^{12103452430522} is an apocalyptic number.

12103452430522 is a deficient number, since it is larger than the sum of its proper divisors (6630287204270).

12103452430522 is a wasteful number, since it uses less digits than its factorization.

12103452430522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077394913.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 12103452430522 its reverse (22503425430121), we get a palindrome (34606877860643).

The spelling of 12103452430522 in words is "twelve trillion, one hundred three billion, four hundred fifty-two million, four hundred thirty thousand, five hundred twenty-two".