13453531412 has 12 divisors (see below), whose sum is σ = 23550900576. Its totient is φ = 6724702680.

The previous prime is 13453531397. The next prime is 13453531447. The reversal of 13453531412 is 21413535431.

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, 501038 + ... + 527205.

It is an arithmetic number, because the mean of its divisors is an integer number (1962575048).

Almost surely, 2^13453531412 is an apocalyptic number.

It is an amenable number.

13453531412 is a deficient number, since it is larger than the sum of its proper divisors (10097369164).

13453531412 is a wasteful number, since it uses less digits than its factorization.

13453531412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031518 (or 1031516 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The spelling of 13453531412 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-one thousand, four hundred twelve".