12069619 has 2 divisors, whose sum is σ = 12069620. Its totient is φ = 12069618.

The previous prime is 12069517. The next prime is 12069653. The reversal of 12069619 is 91696021.

It is an a-pointer prime, because the next prime (12069653) can be obtained adding 12069619 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12069619 - 2¹⁵ = 12036851 is a prime.

It is a super-2 number, since 2×12069619² = 291351405610322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12069019) 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 as a sum of consecutive naturals, namely, 6034809 + 6034810.

It is an arithmetic number, because the mean of its divisors is an integer number (6034810).

Almost surely, 2^12069619 is an apocalyptic number.

12069619 is a deficient number, since it is larger than the sum of its proper divisors (1).

12069619 is an equidigital number, since it uses as much as digits as its factorization.

12069619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 12069619 is about 3474.1357198590. The cubic root of 12069619 is about 229.3847387263.

The spelling of 12069619 in words is "twelve million, sixty-nine thousand, six hundred nineteen".