13206126051 has 6 divisors (see below), whose sum is σ = 19075515420. Its totient is φ = 8804084028.

The previous prime is 13206126049. The next prime is 13206126067. The reversal of 13206126051 is 15062160231.

It is not a de Polignac number, because 13206126051 - 2¹ = 13206126049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13206126091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733673661 + ... + 733673678.

It is an arithmetic number, because the mean of its divisors is an integer number (3179252570).

Almost surely, 2^13206126051 is an apocalyptic number.

13206126051 is a deficient number, since it is larger than the sum of its proper divisors (5869389369).

13206126051 is a wasteful number, since it uses less digits than its factorization.

13206126051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467347345 (or 1467347342 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 13206126051 its reverse (15062160231), we get a palindrome (28268286282).

The spelling of 13206126051 in words is "thirteen billion, two hundred six million, one hundred twenty-six thousand, fifty-one".