13248990547 has 16 divisors (see below), whose sum is σ = 14808356640. Its totient is φ = 11769553152.

The previous prime is 13248990497. The next prime is 13248990637. The reversal of 13248990547 is 74509984231.

It is a cyclic number.

It is not a de Polignac number, because 13248990547 - 2¹⁵ = 13248957779 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13248990494 and 13248990503.

It is not an unprimeable number, because it can be changed into a prime (13248990047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58503 + ... + 172975.

It is an arithmetic number, because the mean of its divisors is an integer number (925522290).

Almost surely, 2^13248990547 is an apocalyptic number.

13248990547 is a deficient number, since it is larger than the sum of its proper divisors (1559366093).

13248990547 is a wasteful number, since it uses less digits than its factorization.

13248990547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114822.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 13248990547 in words is "thirteen billion, two hundred forty-eight million, nine hundred ninety thousand, five hundred forty-seven".