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12464680071 = 39914192627
BaseRepresentation
bin10111001101111001…
…11110110010000111
31012011200111100120110
423212330332302013
5201011424230241
65420505204103
7620613014064
oct134674766207
935150440513
1012464680071
115316a94698
1224ba490633
13123850134c
1486361bc6b
154ce45d816
hex2e6f3ec87

12464680071 has 8 divisors (see below), whose sum is σ = 16636347904. Its totient is φ = 8301399480.

The previous prime is 12464680057. The next prime is 12464680097. The reversal of 12464680071 is 17008646421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12464680071 - 27 = 12464679943 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 (12464680031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093341 + ... + 2099286.

It is an arithmetic number, because the mean of its divisors is an integer number (2079543488).

Almost surely, 212464680071 is an apocalyptic number.

12464680071 is a deficient number, since it is larger than the sum of its proper divisors (4171667833).

12464680071 is an equidigital number, since it uses as much as digits as its factorization.

12464680071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4193621.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 12464680071 in words is "twelve billion, four hundred sixty-four million, six hundred eighty thousand, seventy-one".

Divisors: 1 3 991 2973 4192627 12577881 4154893357 12464680071