12179097 has 18 divisors (see below), whose sum is σ = 20464938. Its totient is φ = 6959232.

The previous prime is 12179087. The next prime is 12179099. The reversal of 12179097 is 79097121.

It can be written as a sum of positive squares in only one way, i.e., 6245001 + 5934096 = 2499^2 + 2436^2 .

It is not a de Polignac number, because 12179097 - 2⁴ = 12179081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12179099) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13368 + ... + 14249.

It is an arithmetic number, because the mean of its divisors is an integer number (1136941).

Almost surely, 2^12179097 is an apocalyptic number.

It is an amenable number.

12179097 is a deficient number, since it is larger than the sum of its proper divisors (8285841).

12179097 is a wasteful number, since it uses less digits than its factorization.

12179097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27637 (or 27627 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 12179097 is about 3489.8563007666. The cubic root of 12179097 is about 230.0762003345.

The spelling of 12179097 in words is "twelve million, one hundred seventy-nine thousand, ninety-seven".