12246985674 has 576 divisors, whose sum is σ = 39180091392. Its totient is φ = 2771366400.

The previous prime is 12246985649. The next prime is 12246985693. The reversal of 12246985674 is 47658964221.

12246985674 is a `hidden beast` number, since 12 + 2 + 4 + 69 + 8 + 567 + 4 = 666.

It is a super-2 number, since 2×12246985674² (a number of 21 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12246985674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 395064039 + ... + 395064069.

It is an arithmetic number, because the mean of its divisors is an integer number (68020992).

Almost surely, 2^12246985674 is an apocalyptic number.

12246985674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12246985674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19590045696).

12246985674 is an abundant number, since it is smaller than the sum of its proper divisors (26933105718).

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

12246985674 is a wasteful number, since it uses less digits than its factorization.

12246985674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 94 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 12246985674 in words is "twelve billion, two hundred forty-six million, nine hundred eighty-five thousand, six hundred seventy-four".