12427125416 has 16 divisors (see below), whose sum is σ = 23321737140. Its totient is φ = 6207995520.

The previous prime is 12427125407. The next prime is 12427125457. The reversal of 12427125416 is 61452172421.

12427125416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11804822500 + 622302916 = 108650^2 + 24946^2 .

It is a super-2 number, since 2×12427125416² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686405 + ... + 704276.

Almost surely, 2^12427125416 is an apocalyptic number.

It is an amenable number.

12427125416 is a deficient number, since it is larger than the sum of its proper divisors (10894611724).

12427125416 is a wasteful number, since it uses less digits than its factorization.

12427125416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391804 (or 1391800 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

Adding to 12427125416 its reverse (61452172421), we get a palindrome (73879297837).

The spelling of 12427125416 in words is "twelve billion, four hundred twenty-seven million, one hundred twenty-five thousand, four hundred sixteen".