13545412 has 6 divisors (see below), whose sum is σ = 23704478. Its totient is φ = 6772704.

The previous prime is 13545401. The next prime is 13545437. The reversal of 13545412 is 21454531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13060996 + 484416 = 3614^2 + 696^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1693173 + ... + 1693180.

Almost surely, 2^13545412 is an apocalyptic number.

It is an amenable number.

13545412 is a deficient number, since it is larger than the sum of its proper divisors (10159066).

13545412 is a wasteful number, since it uses less digits than its factorization.

13545412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386357 (or 3386355 counting only the distinct ones).

The product of its digits is 2400, while the sum is 25.

The square root of 13545412 is about 3680.4092163780. The cubic root of 13545412 is about 238.3768480813.

Adding to 13545412 its reverse (21454531), we get a palindrome (34999943).

The spelling of 13545412 in words is "thirteen million, five hundred forty-five thousand, four hundred twelve".