12154867675 has 12 divisors (see below), whose sum is σ = 15090971616. Its totient is φ = 9711677600.

The previous prime is 12154867651. The next prime is 12154867679. The reversal of 12154867675 is 57676845121.

It is not a de Polignac number, because 12154867675 - 2⁷ = 12154867547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12154867679) 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, 285091 + ... + 324940.

It is an arithmetic number, because the mean of its divisors is an integer number (1257580968).

Almost surely, 2^12154867675 is an apocalyptic number.

12154867675 is a deficient number, since it is larger than the sum of its proper divisors (2936103941).

12154867675 is an equidigital number, since it uses as much as digits as its factorization.

12154867675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610838 (or 610833 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The spelling of 12154867675 in words is "twelve billion, one hundred fifty-four million, eight hundred sixty-seven thousand, six hundred seventy-five".