12738652403417 has 4 divisors (see below), whose sum is σ = 12738664716240. Its totient is φ = 12738640090596.

The previous prime is 12738652403413. The next prime is 12738652403419. The reversal of 12738652403417 is 71430425683721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12738652403417 - 2² = 12738652403413 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12738652403413) 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, 4446167 + ... + 6726492.

It is an arithmetic number, because the mean of its divisors is an integer number (3184666179060).

Almost surely, 2^{12738652403417} is an apocalyptic number.

It is an amenable number.

12738652403417 is a deficient number, since it is larger than the sum of its proper divisors (12312823).

12738652403417 is a wasteful number, since it uses less digits than its factorization.

12738652403417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312822.

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 12738652403417 in words is "twelve trillion, seven hundred thirty-eight billion, six hundred fifty-two million, four hundred three thousand, four hundred seventeen".