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12963697 = 231095171
BaseRepresentation
bin110001011100…
…111101110001
3220101121211221
4301130331301
511304314242
61141505041
7215122015
oct61347561
926347757
1012963697
1173548aa
124412181
1328bb836
141a16545
151211167
hexc5cf71

12963697 has 8 divisors (see below), whose sum is σ = 13654080. Its totient is φ = 12283920.

The previous prime is 12963679. The next prime is 12963701. The reversal of 12963697 is 79636921.

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 12963697 - 27 = 12963569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12963607) 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, 79 + ... + 5092.

It is an arithmetic number, because the mean of its divisors is an integer number (1706760).

Almost surely, 212963697 is an apocalyptic number.

It is an amenable number.

12963697 is a deficient number, since it is larger than the sum of its proper divisors (690383).

12963697 is a wasteful number, since it uses less digits than its factorization.

12963697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303.

The product of its digits is 122472, while the sum is 43.

The square root of 12963697 is about 3600.5134356089. The cubic root of 12963697 is about 234.9143916332.

The spelling of 12963697 in words is "twelve million, nine hundred sixty-three thousand, six hundred ninety-seven".

Divisors: 1 23 109 2507 5171 118933 563639 12963697