12652571144 has 16 divisors (see below), whose sum is σ = 23771895120. Its totient is φ = 6313399120.

The previous prime is 12652571137. The next prime is 12652571159. The reversal of 12652571144 is 44117525621.

It is a junction number, because it is equal to n+sod(n) for n = 12652571098 and 12652571107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1606634 + ... + 1614489.

It is an arithmetic number, because the mean of its divisors is an integer number (1485743445).

Almost surely, 2^12652571144 is an apocalyptic number.

It is an amenable number.

12652571144 is a deficient number, since it is larger than the sum of its proper divisors (11119323976).

12652571144 is a wasteful number, since it uses less digits than its factorization.

12652571144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221620 (or 3221616 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The spelling of 12652571144 in words is "twelve billion, six hundred fifty-two million, five hundred seventy-one thousand, one hundred forty-four".