12660932254152 has 128 divisors (see below), whose sum is σ = 38964309269760. Its totient is φ = 3338496000000.

The previous prime is 12660932254081. The next prime is 12660932254247. The reversal of 12660932254152 is 25145223906621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10691652 + ... + 11816652.

It is an arithmetic number, because the mean of its divisors is an integer number (304408666170).

Almost surely, 2^{12660932254152} is an apocalyptic number.

12660932254152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12660932254152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19482154634880).

12660932254152 is an abundant number, since it is smaller than the sum of its proper divisors (26303377015608).

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

12660932254152 is a wasteful number, since it uses less digits than its factorization.

12660932254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130183 (or 1130179 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 12660932254152 in words is "twelve trillion, six hundred sixty billion, nine hundred thirty-two million, two hundred fifty-four thousand, one hundred fifty-two".