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12995067 = 319122679
BaseRepresentation
bin110001100100…
…100111111011
3220110012212210
4301210213323
511311320232
61142310203
7215312331
oct61444773
926405783
1012995067
117376428
124428363
1328ccbb7
141a23b51
15121a5cc
hexc649fb

12995067 has 8 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 8617640.

The previous prime is 12995053. The next prime is 12995083. The reversal of 12995067 is 76059921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12995067 - 24 = 12995051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12995027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10767 + ... + 11912.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 212995067 is an apocalyptic number.

12995067 is a deficient number, since it is larger than the sum of its proper divisors (4423173).

12995067 is a wasteful number, since it uses less digits than its factorization.

12995067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22873.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 12995067 is about 3604.8671265388. The cubic root of 12995067 is about 235.1037236401.

The spelling of 12995067 in words is "twelve million, nine hundred ninety-five thousand, sixty-seven".

Divisors: 1 3 191 573 22679 68037 4331689 12995067