12662465455 has 4 divisors (see below), whose sum is σ = 15194958552. Its totient is φ = 10129972360.

The previous prime is 12662465441. The next prime is 12662465503. The reversal of 12662465455 is 55456426621.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12662465455 - 2⁵ = 12662465423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1266246541 + ... + 1266246550.

It is an arithmetic number, because the mean of its divisors is an integer number (3798739638).

Almost surely, 2^12662465455 is an apocalyptic number.

12662465455 is a deficient number, since it is larger than the sum of its proper divisors (2532493097).

12662465455 is an equidigital number, since it uses as much as digits as its factorization.

12662465455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2532493096.

The product of its digits is 1728000, while the sum is 46.

The spelling of 12662465455 in words is "twelve billion, six hundred sixty-two million, four hundred sixty-five thousand, four hundred fifty-five".