12493409573697 has 16 divisors (see below), whose sum is σ = 17940877825920. Its totient is φ = 7687556451072.

The previous prime is 12493409573693. The next prime is 12493409573699. The reversal of 12493409573697 is 79637590439421.

It is not a de Polignac number, because 12493409573697 - 2² = 12493409573693 is a prime.

It is a super-2 number, since 2×12493409573697² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12493409573693) 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, 14054797 + ... + 14917242.

It is an arithmetic number, because the mean of its divisors is an integer number (1121304864120).

Almost surely, 2^{12493409573697} is an apocalyptic number.

It is an amenable number.

12493409573697 is a deficient number, since it is larger than the sum of its proper divisors (5447468252223).

12493409573697 is a wasteful number, since it uses less digits than its factorization.

12493409573697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28983112.

The product of its (nonzero) digits is 308629440, while the sum is 69.

The spelling of 12493409573697 in words is "twelve trillion, four hundred ninety-three billion, four hundred nine million, five hundred seventy-three thousand, six hundred ninety-seven".