12669224020992 has 528 divisors, whose sum is σ = 47132790082560. Its totient is φ = 3290701455360.

The previous prime is 12669224020979. The next prime is 12669224021021. The reversal of 12669224020992 is 29902042296621.

12669224020992 is a `hidden beast` number, since 1 + 2 + 66 + 92 + 2 + 402 + 0 + 9 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (528).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23147353 + ... + 23688359.

Almost surely, 2^{12669224020992} is an apocalyptic number.

12669224020992 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 12669224020992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23566395041280).

12669224020992 is an abundant number, since it is smaller than the sum of its proper divisors (34463566061568).

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

12669224020992 is a wasteful number, since it uses less digits than its factorization.

12669224020992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541065 (or 541030 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 12669224020992 in words is "twelve trillion, six hundred sixty-nine billion, two hundred twenty-four million, twenty thousand, nine hundred ninety-two".