12013270 has 8 divisors (see below), whose sum is σ = 21623904. Its totient is φ = 4805304.

The previous prime is 12013259. The next prime is 12013273. The reversal of 12013270 is 7231021.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013273) 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, 600654 + ... + 600673.

It is an arithmetic number, because the mean of its divisors is an integer number (2702988).

Almost surely, 2^12013270 is an apocalyptic number.

12013270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12013270 is a deficient number, since it is larger than the sum of its proper divisors (9610634).

12013270 is a wasteful number, since it uses less digits than its factorization.

12013270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201334.

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

The square root of 12013270 is about 3466.0164454313. The cubic root of 12013270 is about 229.0272083001.

Adding to 12013270 its reverse (7231021), we get a palindrome (19244291).

The spelling of 12013270 in words is "twelve million, thirteen thousand, two hundred seventy".