13325112542 has 16 divisors (see below), whose sum is σ = 23022919680. Its totient is φ = 5665795128.

The previous prime is 13325112539. The next prime is 13325112599. The reversal of 13325112542 is 24521152331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3745442 + ... + 3748997.

It is an arithmetic number, because the mean of its divisors is an integer number (1438932480).

Almost surely, 2^13325112542 is an apocalyptic number.

13325112542 is a deficient number, since it is larger than the sum of its proper divisors (9697807138).

13325112542 is a wasteful number, since it uses less digits than its factorization.

13325112542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7494575.

The product of its digits is 7200, while the sum is 29.

Adding to 13325112542 its reverse (24521152331), we get a palindrome (37846264873).

The spelling of 13325112542 in words is "thirteen billion, three hundred twenty-five million, one hundred twelve thousand, five hundred forty-two".