13248266427 has 24 divisors (see below), whose sum is σ = 20906728128. Its totient is φ = 8017455600.

The previous prime is 13248266419. The next prime is 13248266431. The reversal of 13248266427 is 72466284231.

It is a happy number.

It is not a de Polignac number, because 13248266427 - 2³ = 13248266419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13248266407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30349 + ... + 165582.

It is an arithmetic number, because the mean of its divisors is an integer number (871113672).

Almost surely, 2^13248266427 is an apocalyptic number.

13248266427 is a deficient number, since it is larger than the sum of its proper divisors (7658461701).

13248266427 is a wasteful number, since it uses less digits than its factorization.

13248266427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196631 (or 196628 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 13248266427 in words is "thirteen billion, two hundred forty-eight million, two hundred sixty-six thousand, four hundred twenty-seven".