12535219 has 2 divisors, whose sum is σ = 12535220. Its totient is φ = 12535218.

The previous prime is 12535183. The next prime is 12535247. The reversal of 12535219 is 91253521.

It is an a-pointer prime, because the next prime (12535247) can be obtained adding 12535219 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12535219 - 2⁷ = 12535091 is a prime.

It is a super-2 number, since 2×12535219² = 314263430755922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12535249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267609 + 6267610.

It is an arithmetic number, because the mean of its divisors is an integer number (6267610).

Almost surely, 2^12535219 is an apocalyptic number.

12535219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535219 is an equidigital number, since it uses as much as digits as its factorization.

12535219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 28.

The square root of 12535219 is about 3540.5111212931. The cubic root of 12535219 is about 232.2972001184.

It can be divided in two parts, 125 and 35219, that added together give a square (35344 = 188²).

The spelling of 12535219 in words is "twelve million, five hundred thirty-five thousand, two hundred nineteen".