13252305134452 has 12 divisors (see below), whose sum is σ = 23199994980036. Its totient is φ = 6623735140160.

The previous prime is 13252305134429. The next prime is 13252305134473. The reversal of 13252305134452 is 25443150325231.

It can be written as a sum of positive squares in 2 ways, for example, as 6428486418916 + 6823818715536 = 2535446^2 + 2612244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604344433 + ... + 604366360.

It is an arithmetic number, because the mean of its divisors is an integer number (1933332915003).

Almost surely, 2^{13252305134452} is an apocalyptic number.

It is an amenable number.

13252305134452 is a deficient number, since it is larger than the sum of its proper divisors (9947689845584).

13252305134452 is a wasteful number, since it uses less digits than its factorization.

13252305134452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208713538 (or 1208713536 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 13252305134452 its reverse (25443150325231), we get a palindrome (38695455459683).

The spelling of 13252305134452 in words is "thirteen trillion, two hundred fifty-two billion, three hundred five million, one hundred thirty-four thousand, four hundred fifty-two".