13020548252 has 12 divisors (see below), whose sum is σ = 22810284000. Its totient is φ = 6503324256.

The previous prime is 13020548249. The next prime is 13020548263. The reversal of 13020548252 is 25284502031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733252 + ... + 1740747.

It is an arithmetic number, because the mean of its divisors is an integer number (1900857000).

Almost surely, 2^13020548252 is an apocalyptic number.

It is an amenable number.

13020548252 is a deficient number, since it is larger than the sum of its proper divisors (9789735748).

13020548252 is a wasteful number, since it uses less digits than its factorization.

13020548252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474940 (or 3474938 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 13020548252 in words is "thirteen billion, twenty million, five hundred forty-eight thousand, two hundred fifty-two".