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12054937 = 90713291
BaseRepresentation
bin101101111111…
…000110011001
3211200110021011
4231333012121
511041224222
61110213521
7204315406
oct55770631
924613234
1012054937
116894064
1240542a1
132660ccb
14185b2ad
1510d1c77
hexb7f199

12054937 has 4 divisors (see below), whose sum is σ = 12069136. Its totient is φ = 12040740.

The previous prime is 12054929. The next prime is 12054971. The reversal of 12054937 is 73945021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73945021 = 376119661.

It is a cyclic number.

It is not a de Polignac number, because 12054937 - 23 = 12054929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12054899 and 12054908.

It is not an unprimeable number, because it can be changed into a prime (12054907) 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, 5739 + ... + 7552.

It is an arithmetic number, because the mean of its divisors is an integer number (3017284).

Almost surely, 212054937 is an apocalyptic number.

It is an amenable number.

12054937 is a deficient number, since it is larger than the sum of its proper divisors (14199).

12054937 is an equidigital number, since it uses as much as digits as its factorization.

12054937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14198.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 12054937 is about 3472.0220333402. The cubic root of 12054937 is about 229.2916898558.

Adding to 12054937 its reverse (73945021), we get a palindrome (85999958).

The spelling of 12054937 in words is "twelve million, fifty-four thousand, nine hundred thirty-seven".

Divisors: 1 907 13291 12054937