12151138175 has 12 divisors (see below), whose sum is σ = 16437176376. Its totient is φ = 8837191200.

The previous prime is 12151138171. The next prime is 12151138193. The reversal of 12151138175 is 57183115121.

It is not a de Polignac number, because 12151138175 - 2² = 12151138171 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12151138171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22092704 + ... + 22093253.

It is an arithmetic number, because the mean of its divisors is an integer number (1369764698).

Almost surely, 2^12151138175 is an apocalyptic number.

12151138175 is a deficient number, since it is larger than the sum of its proper divisors (4286038201).

12151138175 is a wasteful number, since it uses less digits than its factorization.

12151138175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44185978 (or 44185973 counting only the distinct ones).

The product of its digits is 8400, while the sum is 35.

The spelling of 12151138175 in words is "twelve billion, one hundred fifty-one million, one hundred thirty-eight thousand, one hundred seventy-five".