12552110216 has 8 divisors (see below), whose sum is σ = 23535206670. Its totient is φ = 6276055104.

The previous prime is 12552110171. The next prime is 12552110227. The reversal of 12552110216 is 61201125521.

It can be written as a sum of positive squares in only one way, i.e., 7080549316 + 5471560900 = 84146^2 + 73970^2 .

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

It is a super-2 number, since 2×12552110216² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 784506881 + ... + 784506896.

Almost surely, 2^12552110216 is an apocalyptic number.

It is an amenable number.

12552110216 is a deficient number, since it is larger than the sum of its proper divisors (10983096454).

12552110216 is a wasteful number, since it uses less digits than its factorization.

12552110216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569013783 (or 1569013779 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 12552110216 its reverse (61201125521), we get a palindrome (73753235737).

The spelling of 12552110216 in words is "twelve billion, five hundred fifty-two million, one hundred ten thousand, two hundred sixteen".