13452521154212 has 48 divisors (see below), whose sum is σ = 27324820427520. Its totient is φ = 5676087560832.

The previous prime is 13452521154203. The next prime is 13452521154341. The reversal of 13452521154212 is 21245112525431.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13558328 + ... + 14516655.

It is an arithmetic number, because the mean of its divisors is an integer number (569267092240).

Almost surely, 2^{13452521154212} is an apocalyptic number.

It is an amenable number.

13452521154212 is an abundant number, since it is smaller than the sum of its proper divisors (13872299273308).

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

13452521154212 is a wasteful number, since it uses less digits than its factorization.

13452521154212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28075260 (or 28075258 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

Adding to 13452521154212 its reverse (21245112525431), we get a palindrome (34697633679643).

The spelling of 13452521154212 in words is "thirteen trillion, four hundred fifty-two billion, five hundred twenty-one million, one hundred fifty-four thousand, two hundred twelve".