12519349 has 2 divisors, whose sum is σ = 12519350. Its totient is φ = 12519348.

The previous prime is 12519317. The next prime is 12519379. The reversal of 12519349 is 94391521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11122225 + 1397124 = 3335^2 + 1182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12519349 - 2⁵ = 12519317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12519379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6259674 + 6259675.

It is an arithmetic number, because the mean of its divisors is an integer number (6259675).

Almost surely, 2^12519349 is an apocalyptic number.

It is an amenable number.

12519349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12519349 is an equidigital number, since it uses as much as digits as its factorization.

12519349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 34.

The square root of 12519349 is about 3538.2692096560. The cubic root of 12519349 is about 232.1991267507.

The spelling of 12519349 in words is "twelve million, five hundred nineteen thousand, three hundred forty-nine".