12207130 has 16 divisors (see below), whose sum is σ = 23663304. Its totient is φ = 4507200.

The previous prime is 12207127. The next prime is 12207179. The reversal of 12207130 is 3170221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8369449 + 3837681 = 2893^2 + 1959^2 .

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, 46821 + ... + 47080.

Almost surely, 2^12207130 is an apocalyptic number.

12207130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12207130 is a deficient number, since it is larger than the sum of its proper divisors (11456174).

12207130 is a wasteful number, since it uses less digits than its factorization.

12207130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93921.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12207130 is about 3493.8703467645. The cubic root of 12207130 is about 230.2525895455.

Adding to 12207130 its reverse (3170221), we get a palindrome (15377351).

The spelling of 12207130 in words is "twelve million, two hundred seven thousand, one hundred thirty".