12325030240520 has 32 divisors (see below), whose sum is σ = 27757259501400. Its totient is φ = 4925400281088.

The previous prime is 12325030240507. The next prime is 12325030240547. The reversal of 12325030240520 is 2504203052321.

It can be written as a sum of positive squares in 4 ways, for example, as 9027152448484 + 3297877792036 = 3004522^2 + 1816006^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144075929 + ... + 144161448.

Almost surely, 2^{12325030240520} is an apocalyptic number.

12325030240520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12325030240520 is an abundant number, since it is smaller than the sum of its proper divisors (15432229260880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325030240520 is a wasteful number, since it uses less digits than its factorization.

12325030240520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288238457 (or 288238453 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 12325030240520 its reverse (2504203052321), we get a palindrome (14829233292841).

The spelling of 12325030240520 in words is "twelve trillion, three hundred twenty-five billion, thirty million, two hundred forty thousand, five hundred twenty".