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12672707 = 31213187
BaseRepresentation
bin110000010101…
…111011000011
3212211211200112
4300111323003
511221011312
61131341535
7212500445
oct60257303
925754615
1012672707
117176213
1242b18ab
132819258
14197c495
1511a4d22
hexc15ec3

12672707 has 6 divisors (see below), whose sum is σ = 13095684. Its totient is φ = 12262980.

The previous prime is 12672697. The next prime is 12672713. The reversal of 12672707 is 70727621.

It is a happy number.

12672707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12672707 - 24 = 12672691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12672767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5633 + ... + 7554.

It is an arithmetic number, because the mean of its divisors is an integer number (2182614).

Almost surely, 212672707 is an apocalyptic number.

12672707 is a deficient number, since it is larger than the sum of its proper divisors (422977).

12672707 is an equidigital number, since it uses as much as digits as its factorization.

12672707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13249 (or 13218 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 12672707 is about 3559.8745764423. The cubic root of 12672707 is about 233.1434030375.

The spelling of 12672707 in words is "twelve million, six hundred seventy-two thousand, seven hundred seven".

Divisors: 1 31 961 13187 408797 12672707