12938410 has 8 divisors (see below), whose sum is σ = 23289156. Its totient is φ = 5175360.

The previous prime is 12938389. The next prime is 12938461. The reversal of 12938410 is 1483921.

It is a happy number.

12938410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3597²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 12938409 + 1 = 3597^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 646911 + ... + 646930.

Almost surely, 2^12938410 is an apocalyptic number.

12938410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12938410 is a deficient number, since it is larger than the sum of its proper divisors (10350746).

12938410 is a wasteful number, since it uses less digits than its factorization.

12938410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293848.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12938410 is about 3597.0001390047. Note that the first 3 decimals coincide. The cubic root of 12938410 is about 234.7615507992.

The spelling of 12938410 in words is "twelve million, nine hundred thirty-eight thousand, four hundred ten".