13011403065212 has 12 divisors (see below), whose sum is σ = 22991022892656. Its totient is φ = 6442539381600.

The previous prime is 13011403065203. The next prime is 13011403065247. The reversal of 13011403065212 is 21256030411031.

It is a congruent number.

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, 15790537289 + ... + 15790538112.

It is an arithmetic number, because the mean of its divisors is an integer number (1915918574388).

Almost surely, 2^{13011403065212} is an apocalyptic number.

It is an amenable number.

13011403065212 is a deficient number, since it is larger than the sum of its proper divisors (9979619827444).

13011403065212 is a wasteful number, since it uses less digits than its factorization.

13011403065212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31581075508 (or 31581075506 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 13011403065212 its reverse (21256030411031), we get a palindrome (34267433476243).

The spelling of 13011403065212 in words is "thirteen trillion, eleven billion, four hundred three million, sixty-five thousand, two hundred twelve".