12519494 has 16 divisors (see below), whose sum is σ = 20359248. Its totient is φ = 5739552.

The previous prime is 12519487. The next prime is 12519509. The reversal of 12519494 is 49491521.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2549 + ... + 5615.

It is an arithmetic number, because the mean of its divisors is an integer number (1272453).

Almost surely, 2^12519494 is an apocalyptic number.

12519494 is a deficient number, since it is larger than the sum of its proper divisors (7839754).

12519494 is a wasteful number, since it uses less digits than its factorization.

12519494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its digits is 12960, while the sum is 35.

The square root of 12519494 is about 3538.2896998409. The cubic root of 12519494 is about 232.2000231962.

The spelling of 12519494 in words is "twelve million, five hundred nineteen thousand, four hundred ninety-four".