12463651120646 has 16 divisors (see below), whose sum is σ = 20395128151440. Its totient is φ = 5665278552480.

The previous prime is 12463651120637. The next prime is 12463651120673. The reversal of 12463651120646 is 64602115636421.

It is a self number, because there is not a number n which added to its sum of digits gives 12463651120646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8874560 + ... + 10182588.

It is an arithmetic number, because the mean of its divisors is an integer number (1274695509465).

Almost surely, 2^{12463651120646} is an apocalyptic number.

12463651120646 is a deficient number, since it is larger than the sum of its proper divisors (7931477030794).

12463651120646 is a wasteful number, since it uses less digits than its factorization.

12463651120646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741159.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 12463651120646 in words is "twelve trillion, four hundred sixty-three billion, six hundred fifty-one million, one hundred twenty thousand, six hundred forty-six".