13000213012 has 6 divisors (see below), whose sum is σ = 22750372778. Its totient is φ = 6500106504.

The previous prime is 13000212989. The next prime is 13000213027. The reversal of 13000213012 is 21031200031.

It can be written as a sum of positive squares in only one way, i.e., 12985969936 + 14243076 = 113956^2 + 3774^2 .

It is a super-2 number, since 2×13000213012² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13000212983 and 13000213001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625026623 + ... + 1625026630.

Almost surely, 2^13000213012 is an apocalyptic number.

It is an amenable number.

13000213012 is a deficient number, since it is larger than the sum of its proper divisors (9750159766).

13000213012 is a wasteful number, since it uses less digits than its factorization.

13000213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250053257 (or 3250053255 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13000213012 its reverse (21031200031), we get a palindrome (34031413043).

The spelling of 13000213012 in words is "thirteen billion, two hundred thirteen thousand, twelve".