12606260642 has 8 divisors (see below), whose sum is σ = 19121856300. Its totient is φ = 6232308544.

The previous prime is 12606260633. The next prime is 12606260651. The reversal of 12606260642 is 24606260621.

12606260642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12606260633) and next prime (12606260651).

It can be written as a sum of positive squares in 2 ways, for example, as 12207819121 + 398441521 = 110489^2 + 19961^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35410667 + ... + 35411022.

Almost surely, 2^12606260642 is an apocalyptic number.

12606260642 is a deficient number, since it is larger than the sum of its proper divisors (6515595658).

12606260642 is an equidigital number, since it uses as much as digits as its factorization.

12606260642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70821780.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 12606260642 in words is "twelve billion, six hundred six million, two hundred sixty thousand, six hundred forty-two".