12066046639 has 2 divisors, whose sum is σ = 12066046640. Its totient is φ = 12066046638.

The previous prime is 12066046609. The next prime is 12066046669. The reversal of 12066046639 is 93664066021.

It is a balanced prime because it is at equal distance from previous prime (12066046609) and next prime (12066046669).

It is a cyclic number.

It is not a de Polignac number, because 12066046639 - 2⁹ = 12066046127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12066046595 and 12066046604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12066046609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6033023319 + 6033023320.

It is an arithmetic number, because the mean of its divisors is an integer number (6033023320).

Almost surely, 2^12066046639 is an apocalyptic number.

12066046639 is a deficient number, since it is larger than the sum of its proper divisors (1).

12066046639 is an equidigital number, since it uses as much as digits as its factorization.

12066046639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 12066046639 in words is "twelve billion, sixty-six million, forty-six thousand, six hundred thirty-nine".