12519055 has 8 divisors (see below), whose sum is σ = 15906672. Its totient is φ = 9426048.

The previous prime is 12519049. The next prime is 12519079. The reversal of 12519055 is 55091521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12519055 - 2³ = 12519047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73557 + ... + 73726.

It is an arithmetic number, because the mean of its divisors is an integer number (1988334).

Almost surely, 2^12519055 is an apocalyptic number.

12519055 is a deficient number, since it is larger than the sum of its proper divisors (3387617).

12519055 is a wasteful number, since it uses less digits than its factorization.

12519055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147305.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 12519055 is about 3538.2276636757. The cubic root of 12519055 is about 232.1973091088.

The spelling of 12519055 in words is "twelve million, five hundred nineteen thousand, fifty-five".