12260670646 has 8 divisors (see below), whose sum is σ = 21018292560. Its totient is φ = 5254573128.

The previous prime is 12260670641. The next prime is 12260670647. The reversal of 12260670646 is 64607606221.

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

It is a junction number, because it is equal to n+sod(n) for n = 12260670599 and 12260670608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12260670641) 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, 437881081 + ... + 437881108.

It is an arithmetic number, because the mean of its divisors is an integer number (2627286570).

Almost surely, 2^12260670646 is an apocalyptic number.

12260670646 is a deficient number, since it is larger than the sum of its proper divisors (8757621914).

12260670646 is an equidigital number, since it uses as much as digits as its factorization.

12260670646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875762198.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12260670646 in words is "twelve billion, two hundred sixty million, six hundred seventy thousand, six hundred forty-six".