12358448550164 has 6 divisors (see below), whose sum is σ = 21627284962794. Its totient is φ = 6179224275080.

The previous prime is 12358448550059. The next prime is 12358448550167. The reversal of 12358448550164 is 46105584485321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9174186747664 + 3184261802500 = 3028892^2 + 1784450^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12358448550167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1544806068767 + ... + 1544806068774.

It is an arithmetic number, because the mean of its divisors is an integer number (3604547493799).

Almost surely, 2^{12358448550164} is an apocalyptic number.

It is an amenable number.

12358448550164 is a deficient number, since it is larger than the sum of its proper divisors (9268836412630).

12358448550164 is a wasteful number, since it uses less digits than its factorization.

12358448550164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089612137545 (or 3089612137543 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 56.

The spelling of 12358448550164 in words is "twelve trillion, three hundred fifty-eight billion, four hundred forty-eight million, five hundred fifty thousand, one hundred sixty-four".