12134535452 has 12 divisors (see below), whose sum is σ = 22868932296. Its totient is φ = 5600554800.

The previous prime is 12134535443. The next prime is 12134535473. The reversal of 12134535452 is 25453543121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116678174 + ... + 116678277.

It is an arithmetic number, because the mean of its divisors is an integer number (1905744358).

Almost surely, 2^12134535452 is an apocalyptic number.

It is an amenable number.

12134535452 is a deficient number, since it is larger than the sum of its proper divisors (10734396844).

12134535452 is a wasteful number, since it uses less digits than its factorization.

12134535452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233356468 (or 233356466 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The spelling of 12134535452 in words is "twelve billion, one hundred thirty-four million, five hundred thirty-five thousand, four hundred fifty-two".