12674697984 has 216 divisors, whose sum is σ = 39529570080. Its totient is φ = 3882663936.

The previous prime is 12674697977. The next prime is 12674697989. The reversal of 12674697984 is 48979647621.

12674697984 is a `hidden beast` number, since 1 + 26 + 7 + 469 + 79 + 84 = 666.

It is a super-2 number, since 2×12674697984² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12674697989) 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, 7876572 + ... + 7878180.

Almost surely, 2^12674697984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12674697984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19764785040).

12674697984 is an abundant number, since it is smaller than the sum of its proper divisors (26854872096).

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

12674697984 is a wasteful number, since it uses less digits than its factorization.

12674697984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907 (or 1890 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 12674697984 in words is "twelve billion, six hundred seventy-four million, six hundred ninety-seven thousand, nine hundred eighty-four".