13234047237 has 12 divisors (see below), whose sum is σ = 19142816940. Its totient is φ = 8810250048.

The previous prime is 13234047227. The next prime is 13234047289. The reversal of 13234047237 is 73274043231.

13234047237 is a `hidden beast` number, since 13 + 2 + 3 + 404 + 7 + 237 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8076796641 + 5157250596 = 89871^2 + 71814^2 .

It is not a de Polignac number, because 13234047237 - 2²³ = 13225658629 is a prime.

It is a super-3 number, since 3×13234047237³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234047227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030608 + ... + 1043369.

It is an arithmetic number, because the mean of its divisors is an integer number (1595234745).

Almost surely, 2^13234047237 is an apocalyptic number.

It is an amenable number.

13234047237 is a deficient number, since it is larger than the sum of its proper divisors (5908769703).

13234047237 is a wasteful number, since it uses less digits than its factorization.

13234047237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074692 (or 2074689 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 13234047237 in words is "thirteen billion, two hundred thirty-four million, forty-seven thousand, two hundred thirty-seven".