12072005375503 has 4 divisors (see below), whose sum is σ = 12252184560280. Its totient is φ = 11891826190728.

The previous prime is 12072005375501. The next prime is 12072005375509. The reversal of 12072005375503 is 30557350027021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12072005375503 - 2¹ = 12072005375501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072005375501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90089592288 + ... + 90089592421.

It is an arithmetic number, because the mean of its divisors is an integer number (3063046140070).

Almost surely, 2^{12072005375503} is an apocalyptic number.

12072005375503 is a deficient number, since it is larger than the sum of its proper divisors (180179184777).

12072005375503 is an equidigital number, since it uses as much as digits as its factorization.

12072005375503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180179184776.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 12072005375503 in words is "twelve trillion, seventy-two billion, five million, three hundred seventy-five thousand, five hundred three".