13435144012 has 12 divisors (see below), whose sum is σ = 24322243680. Its totient is φ = 6485931536.

The previous prime is 13435144007. The next prime is 13435144027. The reversal of 13435144012 is 21044153431.

It is a super-2 number, since 2×13435144012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57909988 + ... + 57910219.

It is an arithmetic number, because the mean of its divisors is an integer number (2026853640).

Almost surely, 2^13435144012 is an apocalyptic number.

It is an amenable number.

13435144012 is a deficient number, since it is larger than the sum of its proper divisors (10887099668).

13435144012 is a wasteful number, since it uses less digits than its factorization.

13435144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115820240 (or 115820238 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13435144012 its reverse (21044153431), we get a palindrome (34479297443).

The spelling of 13435144012 in words is "thirteen billion, four hundred thirty-five million, one hundred forty-four thousand, twelve".