12445568911358 has 32 divisors (see below), whose sum is σ = 20925805621248. Its totient is φ = 5501574669600.

The previous prime is 12445568911261. The next prime is 12445568911361. The reversal of 12445568911358 is 85311986554421.

It is a happy number.

It is a super-2 number, since 2×12445568911358² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12445568911358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1903010 + ... + 5339717.

It is an arithmetic number, because the mean of its divisors is an integer number (653931425664).

Almost surely, 2^{12445568911358} is an apocalyptic number.

12445568911358 is a deficient number, since it is larger than the sum of its proper divisors (8480236709890).

12445568911358 is a wasteful number, since it uses less digits than its factorization.

12445568911358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244888.

The product of its digits is 41472000, while the sum is 62.

The spelling of 12445568911358 in words is "twelve trillion, four hundred forty-five billion, five hundred sixty-eight million, nine hundred eleven thousand, three hundred fifty-eight".