13749678746212 has 12 divisors (see below), whose sum is σ = 24153428065536. Its totient is φ = 6848699298920.

The previous prime is 13749678746203. The next prime is 13749678746213. The reversal of 13749678746212 is 21264787694731.

It is not an unprimeable number, because it can be changed into a prime (13749678746213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6535017364 + ... + 6535019467.

It is an arithmetic number, because the mean of its divisors is an integer number (2012785672128).

Almost surely, 2^{13749678746212} is an apocalyptic number.

It is an amenable number.

13749678746212 is a deficient number, since it is larger than the sum of its proper divisors (10403749319324).

13749678746212 is a wasteful number, since it uses less digits than its factorization.

13749678746212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070037098 (or 13070037096 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 67.

The spelling of 13749678746212 in words is "thirteen trillion, seven hundred forty-nine billion, six hundred seventy-eight million, seven hundred forty-six thousand, two hundred twelve".