12134619 has 12 divisors (see below), whose sum is σ = 20031856. Its totient is φ = 6934032.

The previous prime is 12134581. The next prime is 12134623. The reversal of 12134619 is 91643121.

12134619 is a `hidden beast` number, since 12 + 1 + 34 + 619 = 666.

It is not a de Polignac number, because 12134619 - 2⁷ = 12134491 is a prime.

It is a super-2 number, since 2×12134619² = 294497956550322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12134592 and 12134601.

It is not an unprimeable number, because it can be changed into a prime (12134119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96244 + ... + 96369.

Almost surely, 2^12134619 is an apocalyptic number.

12134619 is a deficient number, since it is larger than the sum of its proper divisors (7897237).

12134619 is a wasteful number, since it uses less digits than its factorization.

12134619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192626 (or 192623 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 12134619 is about 3483.4780033754. The cubic root of 12134619 is about 229.7957796560.

It can be divided in two parts, 1213 and 4619, that added together give a cube (5832 = 18³).

The spelling of 12134619 in words is "twelve million, one hundred thirty-four thousand, six hundred nineteen".