12955282992 has 160 divisors (see below), whose sum is σ = 38356920000. Its totient is φ = 4183971840.

The previous prime is 12955282957. The next prime is 12955282999. The reversal of 12955282992 is 29928255921.

12955282992 is a `hidden beast` number, since 1 + 2 + 9 + 5 + 528 + 29 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (12955282999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2636634 + ... + 2641542.

It is an arithmetic number, because the mean of its divisors is an integer number (239730750).

Almost surely, 2^12955282992 is an apocalyptic number.

12955282992 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 12955282992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19178460000).

12955282992 is an abundant number, since it is smaller than the sum of its proper divisors (25401637008).

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

12955282992 is a wasteful number, since it uses less digits than its factorization.

12955282992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5116 (or 5104 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 12955282992 in words is "twelve billion, nine hundred fifty-five million, two hundred eighty-two thousand, nine hundred ninety-two".