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12696935 = 52539387
BaseRepresentation
bin110000011011…
…110101100111
3212220001220212
4300123311213
511222300220
61132050035
7212631206
oct60336547
925801825
1012696935
117192439
12430391b
1328272a4
14198723d
1511ac0c5
hexc1bd67

12696935 has 4 divisors (see below), whose sum is σ = 15236328. Its totient is φ = 10157544.

The previous prime is 12696923. The next prime is 12696947. The reversal of 12696935 is 53969621.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12696923) and next prime (12696947).

It is a cyclic number.

It is not a de Polignac number, because 12696935 - 24 = 12696919 is a prime.

It is a super-2 number, since 2×126969352 = 322424316788450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12696892 and 12696901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269689 + ... + 1269698.

It is an arithmetic number, because the mean of its divisors is an integer number (3809082).

Almost surely, 212696935 is an apocalyptic number.

12696935 is a deficient number, since it is larger than the sum of its proper divisors (2539393).

12696935 is an equidigital number, since it uses as much as digits as its factorization.

12696935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2539392.

The product of its digits is 87480, while the sum is 41.

The square root of 12696935 is about 3563.2758804224. The cubic root of 12696935 is about 233.2918849280.

It can be divided in two parts, 12696 and 935, that added together give a palindrome (13631).

The spelling of 12696935 in words is "twelve million, six hundred ninety-six thousand, nine hundred thirty-five".

Divisors: 1 5 2539387 12696935