12427106376 has 32 divisors (see below), whose sum is σ = 31461033600. Its totient is φ = 4089933120.

The previous prime is 12427106371. The next prime is 12427106407. The reversal of 12427106376 is 67360172421.

It is not an unprimeable number, because it can be changed into a prime (12427106371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3275295 + ... + 3279086.

It is an arithmetic number, because the mean of its divisors is an integer number (983157300).

Almost surely, 2^12427106376 is an apocalyptic number.

It is an amenable number.

12427106376 is an abundant number, since it is smaller than the sum of its proper divisors (19033927224).

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

12427106376 is a wasteful number, since it uses less digits than its factorization.

12427106376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554469 (or 6554465 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

Adding to 12427106376 its reverse (67360172421), we get a palindrome (79787278797).

The spelling of 12427106376 in words is "twelve billion, four hundred twenty-seven million, one hundred six thousand, three hundred seventy-six".