12648410 has 16 divisors (see below), whose sum is σ = 22807656. Its totient is φ = 5050368.

The previous prime is 12648409. The next prime is 12648421. The reversal of 12648410 is 1484621.

It can be written as a sum of positive squares in 4 ways, for example, as 10543009 + 2105401 = 3247^2 + 1451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12648410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10394 + ... + 11546.

Almost surely, 2^12648410 is an apocalyptic number.

12648410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12648410 is a deficient number, since it is larger than the sum of its proper divisors (10159246).

12648410 is a wasteful number, since it uses less digits than its factorization.

12648410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12648410 is about 3556.4603189126. The cubic root of 12648410 is about 232.9943081002.

The spelling of 12648410 in words is "twelve million, six hundred forty-eight thousand, four hundred ten".