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12676388 = 223169097
BaseRepresentation
bin110000010110…
…110100100100
3212212000201212
4300112310210
511221121023
61131410552
7212514254
oct60266444
925760655
1012676388
117178a5a
1242b3a58
13281ab2a
14197d964
1511a5e78
hexc16d24

12676388 has 6 divisors (see below), whose sum is σ = 22183686. Its totient is φ = 6338192.

The previous prime is 12676387. The next prime is 12676423. The reversal of 12676388 is 88367621.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11505664 + 1170724 = 3392^2 + 1082^2 .

It is not an unprimeable number, because it can be changed into a prime (12676387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1584545 + ... + 1584552.

It is an arithmetic number, because the mean of its divisors is an integer number (3697281).

Almost surely, 212676388 is an apocalyptic number.

It is an amenable number.

12676388 is a deficient number, since it is larger than the sum of its proper divisors (9507298).

12676388 is a wasteful number, since it uses less digits than its factorization.

12676388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169101 (or 3169099 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 12676388 is about 3560.3915515010. The cubic root of 12676388 is about 233.1659743210.

The spelling of 12676388 in words is "twelve million, six hundred seventy-six thousand, three hundred eighty-eight".

Divisors: 1 2 4 3169097 6338194 12676388