12352019 has 2 divisors, whose sum is σ = 12352020. Its totient is φ = 12352018.

The previous prime is 12352009. The next prime is 12352037. The reversal of 12352019 is 91025321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12352019 - 2⁸ = 12351763 is a prime.

It is a super-2 number, since 2×12352019² = 305144746752722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12351985 and 12352003.

It is not a weakly prime, because it can be changed into another prime (12352009) 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, 6176009 + 6176010.

It is an arithmetic number, because the mean of its divisors is an integer number (6176010).

Almost surely, 2^12352019 is an apocalyptic number.

12352019 is a deficient number, since it is larger than the sum of its proper divisors (1).

12352019 is an equidigital number, since it uses as much as digits as its factorization.

12352019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12352019 is about 3514.5439248927. The cubic root of 12352019 is about 231.1599811303.

The spelling of 12352019 in words is "twelve million, three hundred fifty-two thousand, nineteen".