12632364505 has 16 divisors (see below), whose sum is σ = 16054377984. Its totient is φ = 9509149440.

The previous prime is 12632364473. The next prime is 12632364527. The reversal of 12632364505 is 50546323621.

It is not a de Polignac number, because 12632364505 - 2⁵ = 12632364473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 395254 + ... + 426016.

It is an arithmetic number, because the mean of its divisors is an integer number (1003398624).

Almost surely, 2^12632364505 is an apocalyptic number.

It is an amenable number.

12632364505 is a deficient number, since it is larger than the sum of its proper divisors (3422013479).

12632364505 is a wasteful number, since it uses less digits than its factorization.

12632364505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35616.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 12632364505 in words is "twelve billion, six hundred thirty-two million, three hundred sixty-four thousand, five hundred five".