12066279937 has 2 divisors, whose sum is σ = 12066279938. Its totient is φ = 12066279936.

The previous prime is 12066279919. The next prime is 12066279943. The reversal of 12066279937 is 73997266021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7571784256 + 4494495681 = 87016^2 + 67041^2 .

It is a cyclic number.

It is not a de Polignac number, because 12066279937 - 2³¹ = 9918796289 is a prime.

It is a super-2 number, since 2×12066279937² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12066279037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033139968 + 6033139969.

It is an arithmetic number, because the mean of its divisors is an integer number (6033139969).

Almost surely, 2^12066279937 is an apocalyptic number.

It is an amenable number.

12066279937 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066279937 is an equidigital number, since it uses as much as digits as its factorization.

12066279937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 12066279937 in words is "twelve billion, sixty-six million, two hundred seventy-nine thousand, nine hundred thirty-seven".