12093619 has 2 divisors, whose sum is σ = 12093620. Its totient is φ = 12093618.

The previous prime is 12093611. The next prime is 12093637. The reversal of 12093619 is 91639021.

It is a weak prime.

It is an emirp because it is prime and its reverse (91639021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12093619 - 2³ = 12093611 is a prime.

It is a super-2 number, since 2×12093619² = 292511241034322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12093611) 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 as a sum of consecutive naturals, namely, 6046809 + 6046810.

It is an arithmetic number, because the mean of its divisors is an integer number (6046810).

Almost surely, 2^12093619 is an apocalyptic number.

12093619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12093619 is an equidigital number, since it uses as much as digits as its factorization.

12093619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 12093619 is about 3477.5881009688. The cubic root of 12093619 is about 229.5366791416.

It can be divided in two parts, 120 and 93619, that added together give a palindrome (93739).

The spelling of 12093619 in words is "twelve million, ninety-three thousand, six hundred nineteen".