12245403425530 has 16 divisors (see below), whose sum is σ = 24045519453984. Its totient is φ = 4452873972880.

The previous prime is 12245403425467. The next prime is 12245403425561. The reversal of 12245403425530 is 3552430454221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55660924552 + ... + 55660924771.

It is an arithmetic number, because the mean of its divisors is an integer number (1502844965874).

Almost surely, 2^{12245403425530} is an apocalyptic number.

12245403425530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12245403425530 is a deficient number, since it is larger than the sum of its proper divisors (11800116028454).

12245403425530 is a wasteful number, since it uses less digits than its factorization.

12245403425530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111321849341.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 12245403425530 its reverse (3552430454221), we get a palindrome (15797833879751).

The spelling of 12245403425530 in words is "twelve trillion, two hundred forty-five billion, four hundred three million, four hundred twenty-five thousand, five hundred thirty".