12756010024 has 8 divisors (see below), whose sum is σ = 23917518810. Its totient is φ = 6378005008.

The previous prime is 12756010019. The next prime is 12756010037. The reversal of 12756010024 is 42001065721.

It can be written as a sum of positive squares in only one way, i.e., 9129802500 + 3626207524 = 95550^2 + 60218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12756009974 and 12756010001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797250619 + ... + 797250634.

Almost surely, 2^12756010024 is an apocalyptic number.

It is an amenable number.

12756010024 is a deficient number, since it is larger than the sum of its proper divisors (11161508786).

12756010024 is a wasteful number, since it uses less digits than its factorization.

12756010024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594501259 (or 1594501255 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 12756010024 its reverse (42001065721), we get a palindrome (54757075745).

The spelling of 12756010024 in words is "twelve billion, seven hundred fifty-six million, ten thousand, twenty-four".