12955602356644 has 12 divisors (see below), whose sum is σ = 22762632030768. Its totient is φ = 6451993205000.

The previous prime is 12955602356633. The next prime is 12955602356647. The reversal of 12955602356644 is 44665320655921.

It is not an unprimeable number, because it can be changed into a prime (12955602356647) 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, 6451992202 + ... + 6451994209.

It is an arithmetic number, because the mean of its divisors is an integer number (1896886002564).

Almost surely, 2^{12955602356644} is an apocalyptic number.

It is an amenable number.

12955602356644 is a deficient number, since it is larger than the sum of its proper divisors (9807029674124).

12955602356644 is a wasteful number, since it uses less digits than its factorization.

12955602356644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12903986666 (or 12903986664 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 12955602356644 in words is "twelve trillion, nine hundred fifty-five billion, six hundred two million, three hundred fifty-six thousand, six hundred forty-four".