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12376069 = 29426761
BaseRepresentation
bin101111001101…
…100000000101
3212021202202221
4233031200011
511132013234
61121132341
7210123556
oct57154005
925252687
1012376069
116a93362
12418a0b1
132744224
14190232d
151146eb4
hexbcd805

12376069 has 4 divisors (see below), whose sum is σ = 12802860. Its totient is φ = 11949280.

The previous prime is 12376043. The next prime is 12376079. The reversal of 12376069 is 96067321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96067321 = 713723903.

It can be written as a sum of positive squares in 2 ways, for example, as 8631844 + 3744225 = 2938^2 + 1935^2 .

It is a cyclic number.

It is not a de Polignac number, because 12376069 - 29 = 12375557 is a prime.

It is a super-2 number, since 2×123760692 = 306334167785522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12376079) 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 3 ways as a sum of consecutive naturals, for example, 213352 + ... + 213409.

It is an arithmetic number, because the mean of its divisors is an integer number (3200715).

Almost surely, 212376069 is an apocalyptic number.

It is an amenable number.

12376069 is a deficient number, since it is larger than the sum of its proper divisors (426791).

12376069 is an equidigital number, since it uses as much as digits as its factorization.

12376069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426790.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12376069 is about 3517.9637576303. The cubic root of 12376069 is about 231.3099105549.

The spelling of 12376069 in words is "twelve million, three hundred seventy-six thousand, sixty-nine".

Divisors: 1 29 426761 12376069