12649068 has 48 divisors (see below), whose sum is σ = 33032160. Its totient is φ = 4185792.

The previous prime is 12649067. The next prime is 12649111. The reversal of 12649068 is 86094621.

12649068 is a `hidden beast` number, since 1 + 2 + 649 + 0 + 6 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (12649061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18346 + ... + 19022.

It is an arithmetic number, because the mean of its divisors is an integer number (688170).

Almost surely, 2^12649068 is an apocalyptic number.

12649068 is a gapful number since it is divisible by the number (18) 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 12649068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16516080).

12649068 is an abundant number, since it is smaller than the sum of its proper divisors (20383092).

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

12649068 is a wasteful number, since it uses less digits than its factorization.

12649068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 12649068 is about 3556.5528254196. The cubic root of 12649068 is about 232.9983483339.

It can be divided in two parts, 126 and 49068, that added together give a palindrome (49194).

The spelling of 12649068 in words is "twelve million, six hundred forty-nine thousand, sixty-eight".