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12348707 = 71764101
BaseRepresentation
bin101111000110…
…110100100011
3212020101020112
4233012310203
511130124312
61120401535
7206651030
oct57066443
925211215
1012348707
116a74848
1241762ab
132734937
1418d6387
15113dd22
hexbc6d23

12348707 has 4 divisors (see below), whose sum is σ = 14112816. Its totient is φ = 10584600.

The previous prime is 12348701. The next prime is 12348709. The reversal of 12348707 is 70784321.

It is a happy number.

12348707 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, and also an emirpimes, since its reverse is a distinct semiprime: 70784321 = 431646147.

It is a cyclic number.

It is not a de Polignac number, because 12348707 - 26 = 12348643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12348701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882044 + ... + 882057.

It is an arithmetic number, because the mean of its divisors is an integer number (3528204).

Almost surely, 212348707 is an apocalyptic number.

12348707 is a deficient number, since it is larger than the sum of its proper divisors (1764109).

12348707 is an equidigital number, since it uses as much as digits as its factorization.

12348707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764108.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 12348707 is about 3514.0727084111. The cubic root of 12348707 is about 231.1393186434.

The spelling of 12348707 in words is "twelve million, three hundred forty-eight thousand, seven hundred seven".

Divisors: 1 7 1764101 12348707