13248427229 has 4 divisors (see below), whose sum is σ = 13249445376. Its totient is φ = 13247409084.

The previous prime is 13248427219. The next prime is 13248427243. The reversal of 13248427229 is 92272484231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13248427229 - 2²⁰ = 13247378653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13248427229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248427219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489299 + ... + 515664.

It is an arithmetic number, because the mean of its divisors is an integer number (3312361344).

Almost surely, 2^13248427229 is an apocalyptic number.

It is an amenable number.

13248427229 is a deficient number, since it is larger than the sum of its proper divisors (1018147).

13248427229 is a wasteful number, since it uses less digits than its factorization.

13248427229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018146.

The product of its digits is 387072, while the sum is 44.

The spelling of 13248427229 in words is "thirteen billion, two hundred forty-eight million, four hundred twenty-seven thousand, two hundred twenty-nine".