12105154151 has 8 divisors (see below), whose sum is σ = 12239488800. Its totient is φ = 11971556128.

The previous prime is 12105154141. The next prime is 12105154169. The reversal of 12105154151 is 15145150121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12105154151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12105154151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105154141) 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, 151076 + ... + 216873.

It is an arithmetic number, because the mean of its divisors is an integer number (1529936100).

Almost surely, 2^12105154151 is an apocalyptic number.

12105154151 is a deficient number, since it is larger than the sum of its proper divisors (134334649).

12105154151 is a wasteful number, since it uses less digits than its factorization.

12105154151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368313.

The product of its (nonzero) digits is 1000, while the sum is 26.

The spelling of 12105154151 in words is "twelve billion, one hundred five million, one hundred fifty-four thousand, one hundred fifty-one".