12385103190552 has 64 divisors (see below), whose sum is σ = 34448272581600. Its totient is φ = 4122942750720.

The previous prime is 12385103190487. The next prime is 12385103190553. The reversal of 12385103190552 is 25509130158321.

12385103190552 is a `hidden beast` number, since 1 + 2 + 3 + 8 + 5 + 1 + 0 + 3 + 1 + 90 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12385103190498 and 12385103190507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12385103190553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37508713 + ... + 37837464.

Almost surely, 2^{12385103190552} is an apocalyptic number.

12385103190552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12385103190552 is an abundant number, since it is smaller than the sum of its proper divisors (22063169391048).

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

12385103190552 is a wasteful number, since it uses less digits than its factorization.

12385103190552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75346953 (or 75346943 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The spelling of 12385103190552 in words is "twelve trillion, three hundred eighty-five billion, one hundred three million, one hundred ninety thousand, five hundred fifty-two".