12118169002 has 8 divisors (see below), whose sum is σ = 18208758276. Its totient is φ = 6048582912.

The previous prime is 12118168991. The next prime is 12118169009. The reversal of 12118169002 is 20096181121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9368110521 + 2750058481 = 96789^2 + 52441^2 .

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

It is a super-2 number, since 2×12118169002² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12118169009) 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, 5249353 + ... + 5251660.

Almost surely, 2^12118169002 is an apocalyptic number.

12118169002 is a deficient number, since it is larger than the sum of its proper divisors (6090589274).

12118169002 is a wasteful number, since it uses less digits than its factorization.

12118169002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501592.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 12118169002 in words is "twelve billion, one hundred eighteen million, one hundred sixty-nine thousand, two".