12154088158 has 8 divisors (see below), whose sum is σ = 18237566952. Its totient is φ = 6074899176.

The previous prime is 12154088083. The next prime is 12154088161. The reversal of 12154088158 is 85188045121.

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

It is a congruent number.

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, 1065360 + ... + 1076707.

It is an arithmetic number, because the mean of its divisors is an integer number (2279695869).

Almost surely, 2^12154088158 is an apocalyptic number.

12154088158 is a deficient number, since it is larger than the sum of its proper divisors (6083478794).

12154088158 is a wasteful number, since it uses less digits than its factorization.

12154088158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144906.

The product of its (nonzero) digits is 102400, while the sum is 43.

The spelling of 12154088158 in words is "twelve billion, one hundred fifty-four million, eighty-eight thousand, one hundred fifty-eight".