13046728252 has 48 divisors (see below), whose sum is σ = 24539760000. Its totient is φ = 6050341440.

The previous prime is 13046728243. The next prime is 13046728291. The reversal of 13046728252 is 25282764031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006727 + ... + 2013217.

It is an arithmetic number, because the mean of its divisors is an integer number (511245000).

Almost surely, 2^13046728252 is an apocalyptic number.

It is an amenable number.

13046728252 is a deficient number, since it is larger than the sum of its proper divisors (11493031748).

13046728252 is a wasteful number, since it uses less digits than its factorization.

13046728252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066 (or 7064 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 13046728252 in words is "thirteen billion, forty-six million, seven hundred twenty-eight thousand, two hundred fifty-two".