12035454523 has 4 divisors (see below), whose sum is σ = 12038188680. Its totient is φ = 12032720368.

The previous prime is 12035454503. The next prime is 12035454527. The reversal of 12035454523 is 32545453021.

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 12035454523 - 2¹³ = 12035446331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12035454527) 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, 1360465 + ... + 1369282.

It is an arithmetic number, because the mean of its divisors is an integer number (3009547170).

Almost surely, 2^12035454523 is an apocalyptic number.

12035454523 is a deficient number, since it is larger than the sum of its proper divisors (2734157).

12035454523 is an equidigital number, since it uses as much as digits as its factorization.

12035454523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734156.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 12035454523 in words is "twelve billion, thirty-five million, four hundred fifty-four thousand, five hundred twenty-three".