12118705514 has 8 divisors (see below), whose sum is σ = 19134798240. Its totient is φ = 5740439436.

The previous prime is 12118705507. The next prime is 12118705531. The reversal of 12118705514 is 41550781121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159456614 + ... + 159456689.

It is an arithmetic number, because the mean of its divisors is an integer number (2391849780).

Almost surely, 2^12118705514 is an apocalyptic number.

12118705514 is a deficient number, since it is larger than the sum of its proper divisors (7016092726).

12118705514 is a wasteful number, since it uses less digits than its factorization.

12118705514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318913324.

The product of its (nonzero) digits is 11200, while the sum is 35.

The spelling of 12118705514 in words is "twelve billion, one hundred eighteen million, seven hundred five thousand, five hundred fourteen".