12570436706 has 8 divisors (see below), whose sum is σ = 18866693340. Its totient is φ = 6281538928.

The previous prime is 12570436693. The next prime is 12570436709. The reversal of 12570436706 is 60763407521.

It can be written as a sum of positive squares in 2 ways, for example, as 10703764681 + 1866672025 = 103459^2 + 43205^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12570436709) 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, 1835441 + ... + 1842276.

Almost surely, 2^12570436706 is an apocalyptic number.

12570436706 is a deficient number, since it is larger than the sum of its proper divisors (6296256634).

12570436706 is a wasteful number, since it uses less digits than its factorization.

12570436706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679428.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 12570436706 in words is "twelve billion, five hundred seventy million, four hundred thirty-six thousand, seven hundred six".