13066412312 has 8 divisors (see below), whose sum is σ = 24499523100. Its totient is φ = 6533206152.

The previous prime is 13066412291. The next prime is 13066412339. The reversal of 13066412312 is 21321466031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13066412312² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 816650762 + ... + 816650777.

Almost surely, 2^13066412312 is an apocalyptic number.

It is an amenable number.

13066412312 is a deficient number, since it is larger than the sum of its proper divisors (11433110788).

13066412312 is a wasteful number, since it uses less digits than its factorization.

13066412312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633301545 (or 1633301541 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 13066412312 its reverse (21321466031), we get a palindrome (34387878343).

The spelling of 13066412312 in words is "thirteen billion, sixty-six million, four hundred twelve thousand, three hundred twelve".