12613170 has 16 divisors (see below), whose sum is σ = 30271680. Its totient is φ = 3363504.

The previous prime is 12613127. The next prime is 12613171. The reversal of 12613170 is 7131621.

It is a super-4 number, since 4×12613170⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12613171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210190 + ... + 210249.

It is an arithmetic number, because the mean of its divisors is an integer number (1891980).

Almost surely, 2^12613170 is an apocalyptic number.

12613170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12613170 is an abundant number, since it is smaller than the sum of its proper divisors (17658510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12613170 is a wasteful number, since it uses less digits than its factorization.

12613170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420449.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 12613170 is about 3551.5024989432. The cubic root of 12613170 is about 232.7777233913. Note that the first 4 decimals are identical.

Adding to 12613170 its reverse (7131621), we get a palindrome (19744791).

The spelling of 12613170 in words is "twelve million, six hundred thirteen thousand, one hundred seventy".