12523380383 has 4 divisors (see below), whose sum is σ = 12674264568. Its totient is φ = 12372496200.

The previous prime is 12523380349. The next prime is 12523380409. The reversal of 12523380383 is 38308332521.

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 12523380383 - 2¹⁰ = 12523379359 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 (12523380323) 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, 75441968 + ... + 75442133.

It is an arithmetic number, because the mean of its divisors is an integer number (3168566142).

Almost surely, 2^12523380383 is an apocalyptic number.

12523380383 is a deficient number, since it is larger than the sum of its proper divisors (150884185).

12523380383 is an equidigital number, since it uses as much as digits as its factorization.

12523380383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150884184.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 12523380383 in words is "twelve billion, five hundred twenty-three million, three hundred eighty thousand, three hundred eighty-three".