12619055 has 8 divisors (see below), whose sum is σ = 15180000. Its totient is φ = 10070496.

The previous prime is 12619037. The next prime is 12619063. The reversal of 12619055 is 55091621.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12619055 is a prime.

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, 680 + ... + 5069.

It is an arithmetic number, because the mean of its divisors is an integer number (1897500).

Almost surely, 2^12619055 is an apocalyptic number.

12619055 is a deficient number, since it is larger than the sum of its proper divisors (2560945).

12619055 is an equidigital number, since it uses as much as digits as its factorization.

12619055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6193.

The product of its (nonzero) digits is 2700, while the sum is 29.

The square root of 12619055 is about 3552.3309248999. The cubic root of 12619055 is about 232.8139205805.

The spelling of 12619055 in words is "twelve million, six hundred nineteen thousand, fifty-five".