12135454356364 has 6 divisors (see below), whose sum is σ = 21237045123644. Its totient is φ = 6067727178180.

The previous prime is 12135454356287. The next prime is 12135454356457. The reversal of 12135454356364 is 46365345453121.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1516931794542 + ... + 1516931794549.

Almost surely, 2^{12135454356364} is an apocalyptic number.

It is an amenable number.

12135454356364 is a deficient number, since it is larger than the sum of its proper divisors (9101590767280).

12135454356364 is a wasteful number, since it uses less digits than its factorization.

12135454356364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033863589095 (or 3033863589093 counting only the distinct ones).

The product of its digits is 15552000, while the sum is 52.

The spelling of 12135454356364 in words is "twelve trillion, one hundred thirty-five billion, four hundred fifty-four million, three hundred fifty-six thousand, three hundred sixty-four".