12261646460153 has 8 divisors (see below), whose sum is σ = 12447828605088. Its totient is φ = 12075557624064.

The previous prime is 12261646460137. The next prime is 12261646460209. The reversal of 12261646460153 is 35106464616221.

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

It is a cyclic number.

It is not a de Polignac number, because 12261646460153 - 2⁴ = 12261646460137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12261646460098 and 12261646460107.

It is not an unprimeable number, because it can be changed into a prime (12261646460123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23062376 + ... + 23588057.

It is an arithmetic number, because the mean of its divisors is an integer number (1555978575636).

Almost surely, 2^{12261646460153} is an apocalyptic number.

It is an amenable number.

12261646460153 is a deficient number, since it is larger than the sum of its proper divisors (186182144935).

12261646460153 is an equidigital number, since it uses as much as digits as its factorization.

12261646460153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46654423.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 12261646460153 in words is "twelve trillion, two hundred sixty-one billion, six hundred forty-six million, four hundred sixty thousand, one hundred fifty-three".