12117410 has 8 divisors (see below), whose sum is σ = 21811356. Its totient is φ = 4846960.

The previous prime is 12117397. The next prime is 12117433. The reversal of 12117410 is 1471121.

12117410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12117361 + 49 = 3481^2 + 7^2 .

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, 605861 + ... + 605880.

Almost surely, 2^12117410 is an apocalyptic number.

12117410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12117410 is a deficient number, since it is larger than the sum of its proper divisors (9693946).

12117410 is a wasteful number, since it uses less digits than its factorization.

12117410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211748.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 12117410 is about 3481.0070382003. The cubic root of 12117410 is about 229.6870981374.

Adding to 12117410 its reverse (1471121), we get a palindrome (13588531).

The spelling of 12117410 in words is "twelve million, one hundred seventeen thousand, four hundred ten".