12700330 has 8 divisors (see below), whose sum is σ = 22860612. Its totient is φ = 5080128.

The previous prime is 12700327. The next prime is 12700333. The reversal of 12700330 is 3300721.

It is an interprime number because it is at equal distance from previous prime (12700327) and next prime (12700333).

It can be written as a sum of positive squares in 2 ways, for example, as 12383361 + 316969 = 3519^2 + 563^2 .

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

It is a super-2 number, since 2×12700330² = 322596764217800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12700333) 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, 635007 + ... + 635026.

Almost surely, 2^12700330 is an apocalyptic number.

12700330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12700330 is a deficient number, since it is larger than the sum of its proper divisors (10160282).

12700330 is a wasteful number, since it uses less digits than its factorization.

12700330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270040.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 12700330 is about 3563.7522360568. The cubic root of 12700330 is about 233.3126761758.

The spelling of 12700330 in words is "twelve million, seven hundred thousand, three hundred thirty".