12577150116644 has 48 divisors (see below), whose sum is σ = 22501542002688. Its totient is φ = 6148417645728.

The previous prime is 12577150116631. The next prime is 12577150116647. The reversal of 12577150116644 is 44661105177521.

It is a junction number, because it is equal to n+sod(n) for n = 12577150116592 and 12577150116601.

It is not an unprimeable number, because it can be changed into a prime (12577150116647) 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 15 ways as a sum of consecutive naturals, for example, 1290886037 + ... + 1290895779.

It is an arithmetic number, because the mean of its divisors is an integer number (468782125056).

Almost surely, 2^{12577150116644} is an apocalyptic number.

It is an amenable number.

12577150116644 is a deficient number, since it is larger than the sum of its proper divisors (9924391886044).

12577150116644 is a wasteful number, since it uses less digits than its factorization.

12577150116644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16184 (or 16182 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 12577150116644 in words is "twelve trillion, five hundred seventy-seven billion, one hundred fifty million, one hundred sixteen thousand, six hundred forty-four".