13251042707 has 12 divisors (see below), whose sum is σ = 15428669256. Its totient is φ = 11347580160.

The previous prime is 13251042661. The next prime is 13251042733. The reversal of 13251042707 is 70724015231.

It is not a de Polignac number, because 13251042707 - 2¹² = 13251038611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13251042107) 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 11 ways as a sum of consecutive naturals, for example, 70478 + ... + 177395.

It is an arithmetic number, because the mean of its divisors is an integer number (1285722438).

Almost surely, 2^13251042707 is an apocalyptic number.

13251042707 is a deficient number, since it is larger than the sum of its proper divisors (2177626549).

13251042707 is a wasteful number, since it uses less digits than its factorization.

13251042707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248978 (or 248971 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 13251042707 its reverse (70724015231), we get a palindrome (83975057938).

The spelling of 13251042707 in words is "thirteen billion, two hundred fifty-one million, forty-two thousand, seven hundred seven".