12919628 has 12 divisors (see below), whose sum is σ = 22647240. Its totient is φ = 6448992.

The previous prime is 12919619. The next prime is 12919637. The reversal of 12919628 is 82691921.

It is an interprime number because it is at equal distance from previous prime (12919619) and next prime (12919637).

It is a junction number, because it is equal to n+sod(n) for n = 12919591 and 12919600.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 5096.

It is an arithmetic number, because the mean of its divisors is an integer number (1887270).

Almost surely, 2^12919628 is an apocalyptic number.

It is an amenable number.

12919628 is a deficient number, since it is larger than the sum of its proper divisors (9727612).

12919628 is a wasteful number, since it uses less digits than its factorization.

12919628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416 (or 5414 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 12919628 is about 3594.3884041656. The cubic root of 12919628 is about 234.6478988448.

The spelling of 12919628 in words is "twelve million, nine hundred nineteen thousand, six hundred twenty-eight".