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12694097 = 132312423
BaseRepresentation
bin110000011011…
…001001010001
3212212221000202
4300123021101
511222202342
61132024545
7212620013
oct60331121
925787022
1012694097
117190299
124302155
132825c00
1419861b3
1511ab332
hexc1b251

12694097 has 12 divisors (see below), whose sum is σ = 14194944. Its totient is φ = 11334960.

The previous prime is 12694063. The next prime is 12694111. The reversal of 12694097 is 79049621.

It is not a de Polignac number, because 12694097 - 214 = 12677713 is a prime.

It is a super-2 number, since 2×126940972 = 322280197290818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12694097.

It is not an unprimeable number, because it can be changed into a prime (12694037) 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, 4028 + ... + 6450.

It is an arithmetic number, because the mean of its divisors is an integer number (1182912).

Almost surely, 212694097 is an apocalyptic number.

It is an amenable number.

12694097 is a deficient number, since it is larger than the sum of its proper divisors (1500847).

12694097 is a wasteful number, since it uses less digits than its factorization.

12694097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12694097 is about 3562.8776291082. The cubic root of 12694097 is about 233.2745019479.

The spelling of 12694097 in words is "twelve million, six hundred ninety-four thousand, ninety-seven".

Divisors: 1 13 31 169 403 2423 5239 31499 75113 409487 976469 12694097