12355223601164 has 12 divisors (see below), whose sum is σ = 22893502555224. Its totient is φ = 5814222871104.

The previous prime is 12355223601131. The next prime is 12355223601169. The reversal of 12355223601164 is 46110632255321.

It is a super-3 number, since 3×12355223601164³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12355223601169) 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, 90847232294 + ... + 90847232429.

It is an arithmetic number, because the mean of its divisors is an integer number (1907791879602).

Almost surely, 2^{12355223601164} is an apocalyptic number.

It is an amenable number.

12355223601164 is a deficient number, since it is larger than the sum of its proper divisors (10538278954060).

12355223601164 is a wasteful number, since it uses less digits than its factorization.

12355223601164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181694464744 (or 181694464742 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

Adding to 12355223601164 its reverse (46110632255321), we get a palindrome (58465855856485).

The spelling of 12355223601164 in words is "twelve trillion, three hundred fifty-five billion, two hundred twenty-three million, six hundred one thousand, one hundred sixty-four".