12010066545 has 8 divisors (see below), whose sum is σ = 19216106496. Its totient is φ = 6405368816.

The previous prime is 12010066529. The next prime is 12010066547. The reversal of 12010066545 is 54566001021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010066545 - 2⁴ = 12010066529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12010066547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400335537 + ... + 400335566.

It is an arithmetic number, because the mean of its divisors is an integer number (2402013312).

Almost surely, 2^12010066545 is an apocalyptic number.

12010066545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12010066545 is a deficient number, since it is larger than the sum of its proper divisors (7206039951).

12010066545 is an equidigital number, since it uses as much as digits as its factorization.

12010066545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800671111.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12010066545 its reverse (54566001021), we get a palindrome (66576067566).

The spelling of 12010066545 in words is "twelve billion, ten million, sixty-six thousand, five hundred forty-five".