13500346412 has 24 divisors (see below), whose sum is σ = 28421783040. Its totient is φ = 5481343440.

The previous prime is 13500346367. The next prime is 13500346421. The reversal of 13500346412 is 21464300531.

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, 12687764 + ... + 12688827.

It is an arithmetic number, because the mean of its divisors is an integer number (1184240960).

Almost surely, 2^13500346412 is an apocalyptic number.

It is an amenable number.

13500346412 is an abundant number, since it is smaller than the sum of its proper divisors (14921436628).

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

13500346412 is a wasteful number, since it uses less digits than its factorization.

13500346412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25376621 (or 25376619 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13500346412 its reverse (21464300531), we get a palindrome (34964646943).

The spelling of 13500346412 in words is "thirteen billion, five hundred million, three hundred forty-six thousand, four hundred twelve".