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12669416 = 237392143
BaseRepresentation
bin110000010101…
…000111101000
3212211200011122
4300111013220
511220410131
61131314412
7212455034
oct60250750
925750148
1012669416
1171737a1
1242aba08
1328178c6
14197b1c4
1511a3d7b
hexc151e8

12669416 has 16 divisors (see below), whose sum is σ = 23798400. Its totient is φ = 6323184.

The previous prime is 12669413. The next prime is 12669427. The reversal of 12669416 is 61496621.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (12669413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4841 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (1487400).

Almost surely, 212669416 is an apocalyptic number.

It is an amenable number.

12669416 is a deficient number, since it is larger than the sum of its proper divisors (11128984).

12669416 is a wasteful number, since it uses less digits than its factorization.

12669416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2888 (or 2884 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 12669416 is about 3559.4123110424. The cubic root of 12669416 is about 233.1232194686.

The spelling of 12669416 in words is "twelve million, six hundred sixty-nine thousand, four hundred sixteen".

Divisors: 1 2 4 8 739 1478 2143 2956 4286 5912 8572 17144 1583677 3167354 6334708 12669416