12134513418 has 8 divisors (see below), whose sum is σ = 24269026848. Its totient is φ = 4044837804.

The previous prime is 12134513401. The next prime is 12134513423. The reversal of 12134513418 is 81431543121.

It is a sphenic number, since it is the product of 3 distinct primes.

12134513418 is an admirable number.

It is a super-3 number, since 3×12134513418³ (a number of 31 digits) contains 333 as substring.

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, 1011209446 + ... + 1011209457.

It is an arithmetic number, because the mean of its divisors is an integer number (3033628356).

Almost surely, 2^12134513418 is an apocalyptic number.

12134513418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12134513418 is a wasteful number, since it uses less digits than its factorization.

12134513418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022418908.

The product of its digits is 11520, while the sum is 33.

The spelling of 12134513418 in words is "twelve billion, one hundred thirty-four million, five hundred thirteen thousand, four hundred eighteen".