12038185117485 has 32 divisors (see below), whose sum is σ = 21694385374080. Its totient is φ = 6332415179904.

The previous prime is 12038185117471. The next prime is 12038185117501. The reversal of 12038185117485 is 58471158183021.

12038185117485 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 81 + 8 + 511 + 7 + 48 + 5 = 666.

It is not a de Polignac number, because 12038185117485 - 2¹² = 12038185113389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610755499 + ... + 610775208.

It is an arithmetic number, because the mean of its divisors is an integer number (677949542940).

Almost surely, 2^{12038185117485} is an apocalyptic number.

12038185117485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12038185117485 is a deficient number, since it is larger than the sum of its proper divisors (9656200256595).

12038185117485 is a wasteful number, since it uses less digits than its factorization.

12038185117485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221530794 (or 1221530788 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 54.

The spelling of 12038185117485 in words is "twelve trillion, thirty-eight billion, one hundred eighty-five million, one hundred seventeen thousand, four hundred eighty-five".