12068619 has 4 divisors (see below), whose sum is σ = 16091496. Its totient is φ = 8045744.

The previous prime is 12068603. The next prime is 12068621. The reversal of 12068619 is 91686021.

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 12068619 - 2⁴ = 12068603 is a prime.

It is a super-2 number, since 2×12068619² = 291303129134322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12068619.

It is not an unprimeable number, because it can be changed into a prime (12068659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2011434 + ... + 2011439.

It is an arithmetic number, because the mean of its divisors is an integer number (4022874).

Almost surely, 2^12068619 is an apocalyptic number.

12068619 is a deficient number, since it is larger than the sum of its proper divisors (4022877).

12068619 is an equidigital number, since it uses as much as digits as its factorization.

12068619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4022876.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 12068619 is about 3473.9917961907. The cubic root of 12068619 is about 229.3784035063.

The spelling of 12068619 in words is "twelve million, sixty-eight thousand, six hundred nineteen".