13248642133 has 16 divisors (see below), whose sum is σ = 13949933760. Its totient is φ = 12565929600.

The previous prime is 13248642131. The next prime is 13248642139. The reversal of 13248642133 is 33124684231.

It is a cyclic number.

It is not a de Polignac number, because 13248642133 - 2¹ = 13248642131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13248642092 and 13248642101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248642131) 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, 2392578 + ... + 2398108.

It is an arithmetic number, because the mean of its divisors is an integer number (871870860).

Almost surely, 2^13248642133 is an apocalyptic number.

It is an amenable number.

13248642133 is a deficient number, since it is larger than the sum of its proper divisors (701291627).

13248642133 is a wasteful number, since it uses less digits than its factorization.

13248642133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188.

The product of its digits is 82944, while the sum is 37.

The spelling of 13248642133 in words is "thirteen billion, two hundred forty-eight million, six hundred forty-two thousand, one hundred thirty-three".