12703270 has 8 divisors (see below), whose sum is σ = 22865904. Its totient is φ = 5081304.

The previous prime is 12703259. The next prime is 12703277. The reversal of 12703270 is 7230721.

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

It is a super-2 number, since 2×12703270² = 322746137385800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12703277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635154 + ... + 635173.

It is an arithmetic number, because the mean of its divisors is an integer number (2858238).

Almost surely, 2^12703270 is an apocalyptic number.

12703270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12703270 is a deficient number, since it is larger than the sum of its proper divisors (10162634).

12703270 is a wasteful number, since it uses less digits than its factorization.

12703270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270334.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 12703270 is about 3564.1646987759. The cubic root of 12703270 is about 233.3306779743.

Adding to 12703270 its reverse (7230721), we get a palindrome (19933991).

The spelling of 12703270 in words is "twelve million, seven hundred three thousand, two hundred seventy".