12254478327 has 24 divisors (see below), whose sum is σ = 21785740704. Its totient is φ = 6463900224.

The previous prime is 12254478319. The next prime is 12254478331. The reversal of 12254478327 is 72387445221.

12254478327 is a `hidden beast` number, since 1 + 2 + 2 + 544 + 7 + 83 + 27 = 666.

It is not a de Polignac number, because 12254478327 - 2³ = 12254478319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254478337) 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, 7480548 + ... + 7482185.

It is an arithmetic number, because the mean of its divisors is an integer number (907739196).

Almost surely, 2^12254478327 is an apocalyptic number.

12254478327 is a deficient number, since it is larger than the sum of its proper divisors (9531262377).

12254478327 is a wasteful number, since it uses less digits than its factorization.

12254478327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14962759 (or 14962756 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 12254478327 in words is "twelve billion, two hundred fifty-four million, four hundred seventy-eight thousand, three hundred twenty-seven".