12942816794902 has 16 divisors (see below), whose sum is σ = 20556834298560. Its totient is φ = 6090560764288.

The previous prime is 12942816794863. The next prime is 12942816794903. The reversal of 12942816794902 is 20949761824921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942816794903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323277 + ... + 6676552.

It is an arithmetic number, because the mean of its divisors is an integer number (1284802143660).

Almost surely, 2^{12942816794902} is an apocalyptic number.

12942816794902 is a deficient number, since it is larger than the sum of its proper divisors (7614017503658).

12942816794902 is a wasteful number, since it uses less digits than its factorization.

12942816794902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11034455.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 12942816794902 in words is "twelve trillion, nine hundred forty-two billion, eight hundred sixteen million, seven hundred ninety-four thousand, nine hundred two".