13425533203412 has 24 divisors (see below), whose sum is σ = 25659590148192. Its totient is φ = 6095603959200.

The previous prime is 13425533203289. The next prime is 13425533203429. The reversal of 13425533203412 is 21430233552431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172739039 + ... + 172816742.

It is an arithmetic number, because the mean of its divisors is an integer number (1069149589508).

Almost surely, 2^{13425533203412} is an apocalyptic number.

It is an amenable number.

13425533203412 is a deficient number, since it is larger than the sum of its proper divisors (12234056944780).

13425533203412 is a wasteful number, since it uses less digits than its factorization.

13425533203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345556679 (or 345556677 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 13425533203412 its reverse (21430233552431), we get a palindrome (34855766755843).

The spelling of 13425533203412 in words is "thirteen trillion, four hundred twenty-five billion, five hundred thirty-three million, two hundred three thousand, four hundred twelve".