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12797099 = 715112107
BaseRepresentation
bin110000110100…
…010010101011
3220002011022122
4300310102223
511234001344
61134141455
7213526220
oct60642253
926064278
1012797099
117250717
12435188b
132860a63
1419b1947
1511cbaee
hexc344ab

12797099 has 8 divisors (see below), whose sum is σ = 14723328. Its totient is φ = 10895400.

The previous prime is 12797087. The next prime is 12797117. The reversal of 12797099 is 99079721.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12797099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12797069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4997 + ... + 7110.

It is an arithmetic number, because the mean of its divisors is an integer number (1840416).

Almost surely, 212797099 is an apocalyptic number.

12797099 is a deficient number, since it is larger than the sum of its proper divisors (1926229).

12797099 is a wasteful number, since it uses less digits than its factorization.

12797099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12265.

The product of its (nonzero) digits is 71442, while the sum is 44.

The square root of 12797099 is about 3577.3033139503. The cubic root of 12797099 is about 233.9037456896.

The spelling of 12797099 in words is "twelve million, seven hundred ninety-seven thousand, ninety-nine".

Divisors: 1 7 151 1057 12107 84749 1828157 12797099