13544230412 has 48 divisors (see below), whose sum is σ = 25992912960. Its totient is φ = 6146660352.

The previous prime is 13544230411. The next prime is 13544230421. The reversal of 13544230412 is 21403244531.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (13544230411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875713 + ... + 1882919.

It is an arithmetic number, because the mean of its divisors is an integer number (541519020).

Almost surely, 2^13544230412 is an apocalyptic number.

It is an amenable number.

13544230412 is a deficient number, since it is larger than the sum of its proper divisors (12448682548).

13544230412 is a wasteful number, since it uses less digits than its factorization.

13544230412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210 (or 8208 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 13544230412 its reverse (21403244531), we get a palindrome (34947474943).

The spelling of 13544230412 in words is "thirteen billion, five hundred forty-four million, two hundred thirty thousand, four hundred twelve".