13355253512 has 8 divisors (see below), whose sum is σ = 25041100350. Its totient is φ = 6677626752.

The previous prime is 13355253491. The next prime is 13355253517. The reversal of 13355253512 is 21535255331.

It can be written as a sum of positive squares in only one way, i.e., 8921558116 + 4433695396 = 94454^2 + 66586^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13355253517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 834703337 + ... + 834703352.

Almost surely, 2^13355253512 is an apocalyptic number.

It is an amenable number.

13355253512 is a deficient number, since it is larger than the sum of its proper divisors (11685846838).

13355253512 is a wasteful number, since it uses less digits than its factorization.

13355253512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669406695 (or 1669406691 counting only the distinct ones).

The product of its digits is 67500, while the sum is 35.

The spelling of 13355253512 in words is "thirteen billion, three hundred fifty-five million, two hundred fifty-three thousand, five hundred twelve".