12261646460246 has 8 divisors (see below), whose sum is σ = 18420379358040. Its totient is φ = 6121520007568.

The previous prime is 12261646460209. The next prime is 12261646460257. The reversal of 12261646460246 is 64206464616221.

12261646460246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 12261646460194 and 12261646460203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4651609631 + ... + 4651612266.

It is an arithmetic number, because the mean of its divisors is an integer number (2302547419755).

Almost surely, 2^{12261646460246} is an apocalyptic number.

12261646460246 is a deficient number, since it is larger than the sum of its proper divisors (6158732897794).

12261646460246 is an equidigital number, since it uses as much as digits as its factorization.

12261646460246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303222558.

The product of its (nonzero) digits is 3981312, while the sum is 50.

The spelling of 12261646460246 in words is "twelve trillion, two hundred sixty-one billion, six hundred forty-six million, four hundred sixty thousand, two hundred forty-six".