13124037118 has 4 divisors (see below), whose sum is σ = 19686055680. Its totient is φ = 6562018558.

The previous prime is 13124037109. The next prime is 13124037127. The reversal of 13124037118 is 81173042131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81173042131 = 691 ⋅117471841.

It is an interprime number because it is at equal distance from previous prime (13124037109) and next prime (13124037127).

It is a self number, because there is not a number n which added to its sum of digits gives 13124037118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281009278 + ... + 3281009281.

It is an arithmetic number, because the mean of its divisors is an integer number (4921513920).

Almost surely, 2^13124037118 is an apocalyptic number.

13124037118 is a deficient number, since it is larger than the sum of its proper divisors (6562018562).

13124037118 is an equidigital number, since it uses as much as digits as its factorization.

13124037118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6562018561.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 13124037118 its reverse (81173042131), we get a palindrome (94297079249).

The spelling of 13124037118 in words is "thirteen billion, one hundred twenty-four million, thirty-seven thousand, one hundred eighteen".