13532012340 has 96 divisors (see below), whose sum is σ = 47239041024. Its totient is φ = 2811845760.

The previous prime is 13532012339. The next prime is 13532012357. The reversal of 13532012340 is 4321023531.

It is a self number, because there is not a number n which added to its sum of digits gives 13532012340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1459884 + ... + 1469123.

It is an arithmetic number, because the mean of its divisors is an integer number (492073344).

Almost surely, 2^13532012340 is an apocalyptic number.

13532012340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13532012340 is an abundant number, since it is smaller than the sum of its proper divisors (33707028684).

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

13532012340 is a wasteful number, since it uses less digits than its factorization.

13532012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929037 (or 2929035 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13532012340 its reverse (4321023531), we get a palindrome (17853035871).

The spelling of 13532012340 in words is "thirteen billion, five hundred thirty-two million, twelve thousand, three hundred forty".