12619228 has 12 divisors (see below), whose sum is σ = 22258432. Its totient is φ = 6259680.

The previous prime is 12619213. The next prime is 12619231. The reversal of 12619228 is 82291621.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12619228.

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 3 ways as a sum of consecutive naturals, for example, 11913 + ... + 12928.

Almost surely, 2^12619228 is an apocalyptic number.

It is an amenable number.

12619228 is a deficient number, since it is larger than the sum of its proper divisors (9639204).

12619228 is a wasteful number, since it uses less digits than its factorization.

12619228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24972 (or 24970 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 12619228 is about 3552.3552750253. The cubic root of 12619228 is about 232.8149844907.

The spelling of 12619228 in words is "twelve million, six hundred nineteen thousand, two hundred twenty-eight".