12469055537 has 4 divisors (see below), whose sum is σ = 12806057076. Its totient is φ = 12132054000.

The previous prime is 12469055531. The next prime is 12469055563. The reversal of 12469055537 is 73555096421.

12469055537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73555096421 = 631 ⋅116569091.

It can be written as a sum of positive squares in 2 ways, for example, as 9323640481 + 3145415056 = 96559^2 + 56084^2 .

It is a cyclic number.

It is not a de Polignac number, because 12469055537 - 2⁸ = 12469055281 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12469055491 and 12469055500.

It is not an unprimeable number, because it can be changed into a prime (12469055531) 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 in 3 ways as a sum of consecutive naturals, for example, 168500714 + ... + 168500787.

It is an arithmetic number, because the mean of its divisors is an integer number (3201514269).

Almost surely, 2^12469055537 is an apocalyptic number.

It is an amenable number.

12469055537 is a deficient number, since it is larger than the sum of its proper divisors (337001539).

12469055537 is an equidigital number, since it uses as much as digits as its factorization.

12469055537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337001538.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 12469055537 in words is "twelve billion, four hundred sixty-nine million, fifty-five thousand, five hundred thirty-seven".