12634406671396 has 6 divisors (see below), whose sum is σ = 22110211674950. Its totient is φ = 6317203335696.

The previous prime is 12634406671339. The next prime is 12634406671417. The reversal of 12634406671396 is 69317660443621.

12634406671396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7391405813796 + 5243000857600 = 2718714^2 + 2289760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12634406671396.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1579300833921 + ... + 1579300833928.

Almost surely, 2^{12634406671396} is an apocalyptic number.

It is an amenable number.

12634406671396 is a deficient number, since it is larger than the sum of its proper divisors (9475805003554).

12634406671396 is a wasteful number, since it uses less digits than its factorization.

12634406671396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158601667853 (or 3158601667851 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 58.

The spelling of 12634406671396 in words is "twelve trillion, six hundred thirty-four billion, four hundred six million, six hundred seventy-one thousand, three hundred ninety-six".