12079121 has 2 divisors, whose sum is σ = 12079122. Its totient is φ = 12079120.

The previous prime is 12079103. The next prime is 12079127. The reversal of 12079121 is 12197021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 923521 = 3340^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 12079121 - 2¹⁰ = 12078097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12079127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6039560 + 6039561.

It is an arithmetic number, because the mean of its divisors is an integer number (6039561).

Almost surely, 2^12079121 is an apocalyptic number.

It is an amenable number.

12079121 is a deficient number, since it is larger than the sum of its proper divisors (1).

12079121 is an equidigital number, since it uses as much as digits as its factorization.

12079121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 12079121 is about 3475.5029851807. The cubic root of 12079121 is about 229.4449185342. Note that the first 3 decimals are identical.

The spelling of 12079121 in words is "twelve million, seventy-nine thousand, one hundred twenty-one".