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12970467 = 326132351
BaseRepresentation
bin110001011110…
…100111100011
3220101222010200
4301132213203
511310023332
61142000243
7215150526
oct61364743
926358120
1012970467
1173599a4
124416083
1328c1943
141a18bbd
15121317c
hexc5e9e3

12970467 has 12 divisors (see below), whose sum is σ = 18773664. Its totient is φ = 8629200.

The previous prime is 12970429. The next prime is 12970469. The reversal of 12970467 is 76407921.

It is a happy number.

12970467 is a `hidden beast` number, since 129 + 70 + 467 = 666.

It is not a de Polignac number, because 12970467 - 26 = 12970403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12970469) 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, 4342 + ... + 6692.

It is an arithmetic number, because the mean of its divisors is an integer number (1564472).

Almost surely, 212970467 is an apocalyptic number.

12970467 is a deficient number, since it is larger than the sum of its proper divisors (5803197).

12970467 is a wasteful number, since it uses less digits than its factorization.

12970467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 12970467 is about 3601.4534565922. The cubic root of 12970467 is about 234.9552774409.

The spelling of 12970467 in words is "twelve million, nine hundred seventy thousand, four hundred sixty-seven".

Divisors: 1 3 9 613 1839 2351 5517 7053 21159 1441163 4323489 12970467