12919030 has 16 divisors (see below), whose sum is σ = 23304960. Its totient is φ = 5156352.

The previous prime is 12919021. The next prime is 12919043. The reversal of 12919030 is 3091921.

It is a super-2 number, since 2×12919030² = 333802672281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12918986 and 12919004.

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, 4651 + ... + 6889.

It is an arithmetic number, because the mean of its divisors is an integer number (1456560).

Almost surely, 2^12919030 is an apocalyptic number.

12919030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12919030 is a deficient number, since it is larger than the sum of its proper divisors (10385930).

12919030 is a wasteful number, since it uses less digits than its factorization.

12919030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 12919030 is about 3594.3052179802. The cubic root of 12919030 is about 234.6442784721.

The spelling of 12919030 in words is "twelve million, nine hundred nineteen thousand, thirty".