12260455481 has 8 divisors (see below), whose sum is σ = 12453187200. Its totient is φ = 12068662320.

The previous prime is 12260455477. The next prime is 12260455499. The reversal of 12260455481 is 18455406221.

It is a happy number.

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 12260455481 - 2² = 12260455477 is a prime.

It is a super-2 number, since 2×12260455481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12260455421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208286 + ... + 260583.

It is an arithmetic number, because the mean of its divisors is an integer number (1556648400).

Almost surely, 2^12260455481 is an apocalyptic number.

It is an amenable number.

12260455481 is a deficient number, since it is larger than the sum of its proper divisors (192731719).

12260455481 is an equidigital number, since it uses as much as digits as its factorization.

12260455481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469279.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 12260455481 in words is "twelve billion, two hundred sixty million, four hundred fifty-five thousand, four hundred eighty-one".