12371546428 has 6 divisors (see below), whose sum is σ = 21650206256. Its totient is φ = 6185773212.

The previous prime is 12371546423. The next prime is 12371546431. The reversal of 12371546428 is 82464517321.

12371546428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12371546428² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12371546423) by changing a digit.

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 as a sum of consecutive naturals, namely, 1546443300 + ... + 1546443307.

Almost surely, 2^12371546428 is an apocalyptic number.

It is an amenable number.

12371546428 is a deficient number, since it is larger than the sum of its proper divisors (9278659828).

12371546428 is a wasteful number, since it uses less digits than its factorization.

12371546428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3092886611 (or 3092886609 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The spelling of 12371546428 in words is "twelve billion, three hundred seventy-one million, five hundred forty-six thousand, four hundred twenty-eight".