12942476574719 has 16 divisors (see below), whose sum is σ = 13531536375840. Its totient is φ = 12367980579840.

The previous prime is 12942476574661. The next prime is 12942476574767. The reversal of 12942476574719 is 91747567424921.

It is a cyclic number.

It is not a de Polignac number, because 12942476574719 - 2¹² = 12942476570623 is a prime.

It is a super-2 number, since 2×12942476574719² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12942476574019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8987594 + ... + 10327719.

It is an arithmetic number, because the mean of its divisors is an integer number (845721023490).

Almost surely, 2^{12942476574719} is an apocalyptic number.

12942476574719 is a deficient number, since it is larger than the sum of its proper divisors (589059801121).

12942476574719 is a wasteful number, since it uses less digits than its factorization.

12942476574719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315690.

The product of its digits is 213373440, while the sum is 68.

The spelling of 12942476574719 in words is "twelve trillion, nine hundred forty-two billion, four hundred seventy-six million, five hundred seventy-four thousand, seven hundred nineteen".