13255347237 has 32 divisors (see below), whose sum is σ = 19410886656. Its totient is φ = 7979390400.

The previous prime is 13255347233. The next prime is 13255347239. The reversal of 13255347237 is 73274355231.

It is not a de Polignac number, because 13255347237 - 2² = 13255347233 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255347233) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 3699787 + ... + 3703367.

It is an arithmetic number, because the mean of its divisors is an integer number (606590208).

Almost surely, 2^13255347237 is an apocalyptic number.

It is an amenable number.

13255347237 is a deficient number, since it is larger than the sum of its proper divisors (6155539419).

13255347237 is a wasteful number, since it uses less digits than its factorization.

13255347237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321.

The product of its digits is 529200, while the sum is 42.

The spelling of 13255347237 in words is "thirteen billion, two hundred fifty-five million, three hundred forty-seven thousand, two hundred thirty-seven".