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12325807 = 13948139
BaseRepresentation
bin101111000001…
…001110101111
3212012012211101
4233001032233
511123411212
61120103531
7206524204
oct57011657
925165741
1012325807
116a5961a
124164ba7
1327273a0
1418cbcab
151137157
hexbc13af

12325807 has 4 divisors (see below), whose sum is σ = 13273960. Its totient is φ = 11377656.

The previous prime is 12325777. The next prime is 12325811. The reversal of 12325807 is 70852321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12325807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12323807) 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, 474057 + ... + 474082.

It is an arithmetic number, because the mean of its divisors is an integer number (3318490).

Almost surely, 212325807 is an apocalyptic number.

12325807 is a deficient number, since it is larger than the sum of its proper divisors (948153).

12325807 is an equidigital number, since it uses as much as digits as its factorization.

12325807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948152.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 12325807 is about 3510.8128688382. The cubic root of 12325807 is about 230.9963518348.

The spelling of 12325807 in words is "twelve million, three hundred twenty-five thousand, eight hundred seven".

Divisors: 1 13 948139 12325807