13522545412 has 12 divisors (see below), whose sum is σ = 24017655760. Its totient is φ = 6660358056.

The previous prime is 13522545389. The next prime is 13522545469. The reversal of 13522545412 is 21454522531.

It is a happy 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, 25228362 + ... + 25228897.

Almost surely, 2^13522545412 is an apocalyptic number.

It is an amenable number.

13522545412 is a deficient number, since it is larger than the sum of its proper divisors (10495110348).

13522545412 is a wasteful number, since it uses less digits than its factorization.

13522545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50457330 (or 50457328 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The spelling of 13522545412 in words is "thirteen billion, five hundred twenty-two million, five hundred forty-five thousand, four hundred twelve".