12384927955 has 16 divisors (see below), whose sum is σ = 15557419008. Its totient is φ = 9453276000.

The previous prime is 12384927953. The next prime is 12384927977. The reversal of 12384927955 is 55972948321.

It is not a de Polignac number, because 12384927955 - 2¹ = 12384927953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12384927896 and 12384927905.

It is not an unprimeable number, because it can be changed into a prime (12384927953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551691 + ... + 573700.

It is an arithmetic number, because the mean of its divisors is an integer number (972338688).

Almost surely, 2^12384927955 is an apocalyptic number.

12384927955 is a deficient number, since it is larger than the sum of its proper divisors (3172491053).

12384927955 is a wasteful number, since it uses less digits than its factorization.

12384927955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125498.

The product of its digits is 5443200, while the sum is 55.

The spelling of 12384927955 in words is "twelve billion, three hundred eighty-four million, nine hundred twenty-seven thousand, nine hundred fifty-five".