12180501358 has 16 divisors (see below), whose sum is σ = 18385938720. Its totient is φ = 6051926016.

The previous prime is 12180501349. The next prime is 12180501383. The reversal of 12180501358 is 85310508121.

It is a super-2 number, since 2×12180501358² (a number of 21 digits) contains 22 as substring.

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, 337566 + ... + 371902.

It is an arithmetic number, because the mean of its divisors is an integer number (1149121170).

Almost surely, 2^12180501358 is an apocalyptic number.

12180501358 is a deficient number, since it is larger than the sum of its proper divisors (6205437362).

12180501358 is a wasteful number, since it uses less digits than its factorization.

12180501358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35451.

The product of its (nonzero) digits is 9600, while the sum is 34.

The spelling of 12180501358 in words is "twelve billion, one hundred eighty million, five hundred one thousand, three hundred fifty-eight".