13121010022012 has 6 divisors (see below), whose sum is σ = 22961767538528. Its totient is φ = 6560505011004.

The previous prime is 13121010022009. The next prime is 13121010022013. The reversal of 13121010022012 is 21022001012131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121010022013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1640126252748 + ... + 1640126252755.

Almost surely, 2^{13121010022012} is an apocalyptic number.

It is an amenable number.

13121010022012 is a deficient number, since it is larger than the sum of its proper divisors (9840757516516).

13121010022012 is a wasteful number, since it uses less digits than its factorization.

13121010022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280252505507 (or 3280252505505 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13121010022012 its reverse (21022001012131), we get a palindrome (34143011034143).

The spelling of 13121010022012 in words is "thirteen trillion, one hundred twenty-one billion, ten million, twenty-two thousand, twelve".