12327621354 has 48 divisors (see below), whose sum is σ = 26964100800. Its totient is φ = 4070278080.

The previous prime is 12327621353. The next prime is 12327621389. The reversal of 12327621354 is 45312672321.

12327621354 is a `hidden beast` number, since 1 + 2 + 3 + 27 + 621 + 3 + 5 + 4 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12327621353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805534 + ... + 820694.

It is an arithmetic number, because the mean of its divisors is an integer number (561752100).

Almost surely, 2^12327621354 is an apocalyptic number.

12327621354 is an abundant number, since it is smaller than the sum of its proper divisors (14636479446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12327621354 is a wasteful number, since it uses less digits than its factorization.

12327621354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15595 (or 15592 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 12327621354 in words is "twelve billion, three hundred twenty-seven million, six hundred twenty-one thousand, three hundred fifty-four".