12736748229 has 8 divisors (see below), whose sum is σ = 17015697120. Its totient is φ = 8474482416.

The previous prime is 12736748183. The next prime is 12736748239. The reversal of 12736748229 is 92284763721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12736748229 - 2¹¹ = 12736746181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12736748239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4168987 + ... + 4172040.

It is an arithmetic number, because the mean of its divisors is an integer number (2126962140).

Almost surely, 2^12736748229 is an apocalyptic number.

It is an amenable number.

12736748229 is a deficient number, since it is larger than the sum of its proper divisors (4278948891).

12736748229 is an equidigital number, since it uses as much as digits as its factorization.

12736748229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341539.

The product of its digits is 2032128, while the sum is 51.

The spelling of 12736748229 in words is "twelve billion, seven hundred thirty-six million, seven hundred forty-eight thousand, two hundred twenty-nine".