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12375039 = 34125013
BaseRepresentation
bin101111001101…
…001111111111
3212021201100210
4233031033333
511132000124
61121123503
7210120555
oct57151777
925251323
1012375039
116a92606
124189593
132743911
141901bd5
151146a29
hexbcd3ff

12375039 has 4 divisors (see below), whose sum is σ = 16500056. Its totient is φ = 8250024.

The previous prime is 12375037. The next prime is 12375043. The reversal of 12375039 is 93057321.

12375039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12375039 - 21 = 12375037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12374997 and 12375015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062504 + ... + 2062509.

It is an arithmetic number, because the mean of its divisors is an integer number (4125014).

Almost surely, 212375039 is an apocalyptic number.

12375039 is a deficient number, since it is larger than the sum of its proper divisors (4125017).

12375039 is an equidigital number, since it uses as much as digits as its factorization.

12375039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125016.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 12375039 is about 3517.8173630818. The cubic root of 12375039 is about 231.3034934441.

The spelling of 12375039 in words is "twelve million, three hundred seventy-five thousand, thirty-nine".

Divisors: 1 3 4125013 12375039