12066452650 has 48 divisors (see below), whose sum is σ = 25793259840. Its totient is φ = 4113936000.

The previous prime is 12066452641. The next prime is 12066452659. The reversal of 12066452650 is 5625466021.

It is an interprime number because it is at equal distance from previous prime (12066452641) and next prime (12066452659).

It is not an unprimeable number, because it can be changed into a prime (12066452659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33651 + ... + 158950.

It is an arithmetic number, because the mean of its divisors is an integer number (537359580).

Almost surely, 2^12066452650 is an apocalyptic number.

12066452650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12066452650 is an abundant number, since it is smaller than the sum of its proper divisors (13726807190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12066452650 is a wasteful number, since it uses less digits than its factorization.

12066452650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192799 (or 192794 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12066452650 in words is "twelve billion, sixty-six million, four hundred fifty-two thousand, six hundred fifty".