13240434124 has 6 divisors (see below), whose sum is σ = 23170759724. Its totient is φ = 6620217060.

The previous prime is 13240434101. The next prime is 13240434131. The reversal of 13240434124 is 42143404231.

It is a junction number, because it is equal to n+sod(n) for n = 13240434092 and 13240434101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655054262 + ... + 1655054269.

Almost surely, 2^13240434124 is an apocalyptic number.

It is an amenable number.

13240434124 is a deficient number, since it is larger than the sum of its proper divisors (9930325600).

13240434124 is a wasteful number, since it uses less digits than its factorization.

13240434124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310108535 (or 3310108533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13240434124 its reverse (42143404231), we get a palindrome (55383838355).

The spelling of 13240434124 in words is "thirteen billion, two hundred forty million, four hundred thirty-four thousand, one hundred twenty-four".