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12902067 = 329714779
BaseRepresentation
bin110001001101…
…111010110011
3220021111022100
4301031322303
511300331232
61140311443
7214444233
oct61157263
926244270
1012902067
117312572
1243a2583
132899779
1419dbcc3
1511ecc7c
hexc4deb3

12902067 has 12 divisors (see below), whose sum is σ = 18829720. Its totient is φ = 8512128.

The previous prime is 12902053. The next prime is 12902077. The reversal of 12902067 is 76020921.

12902067 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12902067 - 210 = 12901043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12902067.

It is not an unprimeable number, because it can be changed into a prime (12902077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6517 + ... + 8262.

Almost surely, 212902067 is an apocalyptic number.

12902067 is a deficient number, since it is larger than the sum of its proper divisors (5927653).

12902067 is a wasteful number, since it uses less digits than its factorization.

12902067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14882 (or 14879 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12902067 is about 3591.9447378823. The cubic root of 12902067 is about 234.5415356131.

Adding to 12902067 its reverse (76020921), we get a palindrome (88922988).

The spelling of 12902067 in words is "twelve million, nine hundred two thousand, sixty-seven".

Divisors: 1 3 9 97 291 873 14779 44337 133011 1433563 4300689 12902067