12523032066 has 8 divisors (see below), whose sum is σ = 25046064144. Its totient is φ = 4174344020.

The previous prime is 12523032059. The next prime is 12523032073. The reversal of 12523032066 is 66023032521.

It is an interprime number because it is at equal distance from previous prime (12523032059) and next prime (12523032073).

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

12523032066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1043586000 + ... + 1043586011.

It is an arithmetic number, because the mean of its divisors is an integer number (3130758018).

Almost surely, 2^12523032066 is an apocalyptic number.

12523032066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12523032066 is a wasteful number, since it uses less digits than its factorization.

12523032066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087172016.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 12523032066 its reverse (66023032521), we get a palindrome (78546064587).

The spelling of 12523032066 in words is "twelve billion, five hundred twenty-three million, thirty-two thousand, sixty-six".