12759970 has 16 divisors (see below), whose sum is σ = 23011128. Its totient is φ = 5094400.

The previous prime is 12759893. The next prime is 12759973. The reversal of 12759970 is 7995721.

It can be written as a sum of positive squares in 4 ways, for example, as 12623809 + 136161 = 3553^2 + 369^2 .

It is not an unprimeable number, because it can be changed into a prime (12759973) 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 7 ways as a sum of consecutive naturals, for example, 7170 + ... + 8770.

Almost surely, 2^12759970 is an apocalyptic number.

12759970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12759970 is a deficient number, since it is larger than the sum of its proper divisors (10251158).

12759970 is a wasteful number, since it uses less digits than its factorization.

12759970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 12759970 is about 3572.1100207020. The cubic root of 12759970 is about 233.6773135166.

The spelling of 12759970 in words is "twelve million, seven hundred fifty-nine thousand, nine hundred seventy".