12134232419 has 4 divisors (see below), whose sum is σ = 12137647344. Its totient is φ = 12130817496.

The previous prime is 12134232413. The next prime is 12134232421. The reversal of 12134232419 is 91423243121.

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 12134232419 - 2²⁸ = 11865796963 is a prime.

It is a super-2 number, since 2×12134232419² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12134232413) 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, 1702127 + ... + 1709240.

It is an arithmetic number, because the mean of its divisors is an integer number (3034411836).

Almost surely, 2^12134232419 is an apocalyptic number.

12134232419 is a deficient number, since it is larger than the sum of its proper divisors (3414925).

12134232419 is an equidigital number, since it uses as much as digits as its factorization.

12134232419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414924.

The product of its digits is 10368, while the sum is 32.

It can be divided in two parts, 12 and 134232419, that added together give a palindrome (134232431).

The spelling of 12134232419 in words is "twelve billion, one hundred thirty-four million, two hundred thirty-two thousand, four hundred nineteen".