12504892077 has 8 divisors (see below), whose sum is σ = 18525766080. Its totient is φ = 8336594700.

The previous prime is 12504892069. The next prime is 12504892087. The reversal of 12504892077 is 77029840521.

It is a happy number.

12504892077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12504892077 - 2³ = 12504892069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12504892087) 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 7 ways as a sum of consecutive naturals, for example, 231572049 + ... + 231572102.

It is an arithmetic number, because the mean of its divisors is an integer number (2315720760).

Almost surely, 2^12504892077 is an apocalyptic number.

It is an amenable number.

12504892077 is a deficient number, since it is larger than the sum of its proper divisors (6020874003).

12504892077 is an equidigital number, since it uses as much as digits as its factorization.

12504892077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463144160 (or 463144154 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 12504892077 in words is "twelve billion, five hundred four million, eight hundred ninety-two thousand, seventy-seven".