12066523935 has 16 divisors (see below), whose sum is σ = 19381566816. Its totient is φ = 6410436608.

The previous prime is 12066523921. The next prime is 12066523949. The reversal of 12066523935 is 53932566021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12066523921) and next prime (12066523949).

It is a cyclic number.

It is not a de Polignac number, because 12066523935 - 2⁴ = 12066523919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561194 + ... + 1568903.

It is an arithmetic number, because the mean of its divisors is an integer number (1211347926).

Almost surely, 2^12066523935 is an apocalyptic number.

12066523935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12066523935 is a deficient number, since it is larger than the sum of its proper divisors (7315042881).

12066523935 is a wasteful number, since it uses less digits than its factorization.

12066523935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130362.

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 12066523935 in words is "twelve billion, sixty-six million, five hundred twenty-three thousand, nine hundred thirty-five".