13124412343340 has 48 divisors (see below), whose sum is σ = 27580691672352. Its totient is φ = 5246065921536.

The previous prime is 13124412343337. The next prime is 13124412343451. The reversal of 13124412343340 is 4334321442131.

It is a self number, because there is not a number n which added to its sum of digits gives 13124412343340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207249362 + ... + 207312678.

It is an arithmetic number, because the mean of its divisors is an integer number (574597743174).

Almost surely, 2^{13124412343340} is an apocalyptic number.

13124412343340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124412343340 is an abundant number, since it is smaller than the sum of its proper divisors (14456279329012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13124412343340 is a wasteful number, since it uses less digits than its factorization.

13124412343340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70466 (or 70464 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 13124412343340 its reverse (4334321442131), we get a palindrome (17458733785471).

The spelling of 13124412343340 in words is "thirteen trillion, one hundred twenty-four billion, four hundred twelve million, three hundred forty-three thousand, three hundred forty".