13512443004 has 60 divisors (see below), whose sum is σ = 35336460544. Its totient is φ = 4502583936.

The previous prime is 13512442991. The next prime is 13512443033. The reversal of 13512443004 is 40034421531.

It is a happy number.

13512443004 is a `hidden beast` number, since 1 + 351 + 2 + 4 + 4 + 300 + 4 = 666.

13512443004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13512443004² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1280052 + ... + 1290564.

Almost surely, 2^13512443004 is an apocalyptic number.

It is an amenable number.

13512443004 is an abundant number, since it is smaller than the sum of its proper divisors (21824017540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13512443004 is a wasteful number, since it uses less digits than its factorization.

13512443004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496 (or 14485 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13512443004 its reverse (40034421531), we get a palindrome (53546864535).

The spelling of 13512443004 in words is "thirteen billion, five hundred twelve million, four hundred forty-three thousand, four".