12117010 has 8 divisors (see below), whose sum is σ = 21810636. Its totient is φ = 4846800.

The previous prime is 12116989. The next prime is 12117011. The reversal of 12117010 is 1071121.

It can be written as a sum of positive squares in 2 ways, for example, as 12047841 + 69169 = 3471^2 + 263^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12117011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605841 + ... + 605860.

Almost surely, 2^12117010 is an apocalyptic number.

12117010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12117010 is a deficient number, since it is larger than the sum of its proper divisors (9693626).

12117010 is a wasteful number, since it uses less digits than its factorization.

12117010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211708.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 12117010 is about 3480.9495830879. The cubic root of 12117010 is about 229.6845707588.

Adding to 12117010 its reverse (1071121), we get a palindrome (13188131).

The spelling of 12117010 in words is "twelve million, one hundred seventeen thousand, ten".