13143415551212 has 12 divisors (see below), whose sum is σ = 23001569364816. Its totient is φ = 6571538589840.

The previous prime is 13143415551197. The next prime is 13143415551241. The reversal of 13143415551212 is 21215551434131.

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, 42121568 + ... + 42432455.

It is an arithmetic number, because the mean of its divisors is an integer number (1916797447068).

Almost surely, 2^{13143415551212} is an apocalyptic number.

It is an amenable number.

13143415551212 is a deficient number, since it is larger than the sum of its proper divisors (9858153813604).

13143415551212 is a wasteful number, since it uses less digits than its factorization.

13143415551212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84592888 (or 84592886 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

Adding to 13143415551212 its reverse (21215551434131), we get a palindrome (34358966985343).

The spelling of 13143415551212 in words is "thirteen trillion, one hundred forty-three billion, four hundred fifteen million, five hundred fifty-one thousand, two hundred twelve".