13140331124412 has 24 divisors (see below), whose sum is σ = 30660871033296. Its totient is φ = 4380096316288.

The previous prime is 13140331124407. The next prime is 13140331124413. The reversal of 13140331124412 is 21442113304131.

It is a self number, because there is not a number n which added to its sum of digits gives 13140331124412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13140331124413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2561848 + ... + 5730944.

It is an arithmetic number, because the mean of its divisors is an integer number (1277536293054).

Almost surely, 2^{13140331124412} is an apocalyptic number.

13140331124412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13140331124412 is an abundant number, since it is smaller than the sum of its proper divisors (17520539908884).

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

13140331124412 is a wasteful number, since it uses less digits than its factorization.

13140331124412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514637 (or 3514635 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 13140331124412 its reverse (21442113304131), we get a palindrome (34582444428543).

The spelling of 13140331124412 in words is "thirteen trillion, one hundred forty billion, three hundred thirty-one million, one hundred twenty-four thousand, four hundred twelve".