12158681673111 has 8 divisors (see below), whose sum is σ = 16368969502080. Its totient is φ = 8027090813112.

The previous prime is 12158681673097. The next prime is 12158681673157. The reversal of 12158681673111 is 11137618685121.

It is a happy number.

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

It is not a de Polignac number, because 12158681673111 - 2¹⁴ = 12158681656727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12158681603111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19674241881 + ... + 19674242498.

It is an arithmetic number, because the mean of its divisors is an integer number (2046121187760).

Almost surely, 2^{12158681673111} is an apocalyptic number.

12158681673111 is a deficient number, since it is larger than the sum of its proper divisors (4210287828969).

12158681673111 is a wasteful number, since it uses less digits than its factorization.

12158681673111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39348484485.

The product of its digits is 483840, while the sum is 51.

The spelling of 12158681673111 in words is "twelve trillion, one hundred fifty-eight billion, six hundred eighty-one million, six hundred seventy-three thousand, one hundred eleven".