13006406552 has 16 divisors (see below), whose sum is σ = 24433828200. Its totient is φ = 6490719040.

The previous prime is 13006406549. The next prime is 13006406587. The reversal of 13006406552 is 25560460031.

It is a super-2 number, since 2×13006406552² (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

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, 1556102 + ... + 1564437.

Almost surely, 2^13006406552 is an apocalyptic number.

It is an amenable number.

13006406552 is a deficient number, since it is larger than the sum of its proper divisors (11427421648).

13006406552 is a wasteful number, since it uses less digits than its factorization.

13006406552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121066 (or 3121062 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13006406552 its reverse (25560460031), we get a palindrome (38566866583).

The spelling of 13006406552 in words is "thirteen billion, six million, four hundred six thousand, five hundred fifty-two".