13235072205240 has 96 divisors (see below), whose sum is σ = 43558465579200. Its totient is φ = 3484677231360.

The previous prime is 13235072205239. The next prime is 13235072205353. The reversal of 13235072205240 is 4250227053231.

13235072205240 is a `hidden beast` number, since 1 + 32 + 35 + 0 + 72 + 2 + 0 + 524 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13235072205195 and 13235072205204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232655671 + ... + 232712550.

It is an arithmetic number, because the mean of its divisors is an integer number (453734016450).

Almost surely, 2^{13235072205240} is an apocalyptic number.

13235072205240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13235072205240 is an abundant number, since it is smaller than the sum of its proper divisors (30323393373960).

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

13235072205240 is a wasteful number, since it uses less digits than its factorization.

13235072205240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465368317 (or 465368310 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 13235072205240 its reverse (4250227053231), we get a palindrome (17485299258471).

The spelling of 13235072205240 in words is "thirteen trillion, two hundred thirty-five billion, seventy-two million, two hundred five thousand, two hundred forty".