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12074759969 = 46219261251
BaseRepresentation
bin10110011111011011…
…00011011100100001
31011011111210100202012
423033231203130201
5144212114304334
65314100002305
7605136523556
oct131755433441
934144710665
1012074759969
115136983978
12240b990395
1311a57abaac
1482791ca2d
154aa0db9ce
hex2cfb63721

12074759969 has 4 divisors (see below), whose sum is σ = 12075067440. Its totient is φ = 12074452500.

The previous prime is 12074759959. The next prime is 12074759971. The reversal of 12074759969 is 96995747021.

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.

It is a cyclic number.

It is not a de Polignac number, because 12074759969 - 28 = 12074759713 is a prime.

It is a super-2 number, since 2×120747599692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12074759929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84407 + ... + 176844.

It is an arithmetic number, because the mean of its divisors is an integer number (3018766860).

Almost surely, 212074759969 is an apocalyptic number.

It is an amenable number.

12074759969 is a deficient number, since it is larger than the sum of its proper divisors (307471).

12074759969 is an equidigital number, since it uses as much as digits as its factorization.

12074759969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307470.

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 12074759969 in words is "twelve billion, seventy-four million, seven hundred fifty-nine thousand, nine hundred sixty-nine".

Divisors: 1 46219 261251 12074759969