12904030 has 16 divisors (see below), whose sum is σ = 23399280. Its totient is φ = 5123392.

The previous prime is 12904027. The next prime is 12904049. The reversal of 12904030 is 3040921.

It is a junction number, because it is equal to n+sod(n) for n = 12903989 and 12904007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3340 + ... + 6079.

It is an arithmetic number, because the mean of its divisors is an integer number (1462455).

Almost surely, 2^12904030 is an apocalyptic number.

12904030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12904030 is a deficient number, since it is larger than the sum of its proper divisors (10495250).

12904030 is a wasteful number, since it uses less digits than its factorization.

12904030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 12904030 is about 3592.2179777959. The cubic root of 12904030 is about 234.5534298749.

Adding to 12904030 its reverse (3040921), we get a palindrome (15944951).

It can be divided in two parts, 1290 and 4030, that multiplied together give a triangular number (5198700 = T₃₂₂₄).

The spelling of 12904030 in words is "twelve million, nine hundred four thousand, thirty".