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12608057 = 711163741
BaseRepresentation
bin110000000110…
…001000111001
3212201120000002
4300012020321
511211424212
61130122345
7212111120
oct60061071
925646002
1012608057
117131690
1242803b5
1327c59b7
141962ab7
151190ac2
hexc06239

12608057 has 8 divisors (see below), whose sum is σ = 15719232. Its totient is φ = 9824400.

The previous prime is 12608051. The next prime is 12608059. The reversal of 12608057 is 75080621.

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 12608057 - 28 = 12607801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12608051) 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, 81794 + ... + 81947.

It is an arithmetic number, because the mean of its divisors is an integer number (1964904).

Almost surely, 212608057 is an apocalyptic number.

It is an amenable number.

12608057 is a deficient number, since it is larger than the sum of its proper divisors (3111175).

12608057 is a wasteful number, since it uses less digits than its factorization.

12608057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163759.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 12608057 is about 3550.7825897962. The cubic root of 12608057 is about 232.7462654427.

Adding to 12608057 its reverse (75080621), we get a palindrome (87688678).

The spelling of 12608057 in words is "twelve million, six hundred eight thousand, fifty-seven".

Divisors: 1 7 11 77 163741 1146187 1801151 12608057