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12318712967 = 111139910469
BaseRepresentation
bin10110111100100000…
…01010010010000111
31011210111211110100102
423132100022102013
5200212042303332
65354212434315
7614161222031
oct133620122207
934714743312
1012318712967
115251657420
12247961899b
1312141b4c92
1484c0a2c51
154c1729062
hex2de40a487

12318712967 has 8 divisors (see below), whose sum is σ = 13557522960. Its totient is φ = 11099724160.

The previous prime is 12318712951. The next prime is 12318712997. The reversal of 12318712967 is 76921781321.

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

It is a cyclic number.

It is not a de Polignac number, because 12318712967 - 24 = 12318712951 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 (12318712927) 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, 4953992 + ... + 4956477.

It is an arithmetic number, because the mean of its divisors is an integer number (1694690370).

Almost surely, 212318712967 is an apocalyptic number.

12318712967 is a deficient number, since it is larger than the sum of its proper divisors (1238809993).

12318712967 is a wasteful number, since it uses less digits than its factorization.

12318712967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9910593.

The product of its digits is 254016, while the sum is 47.

The spelling of 12318712967 in words is "twelve billion, three hundred eighteen million, seven hundred twelve thousand, nine hundred sixty-seven".

Divisors: 1 11 113 1243 9910469 109015159 1119882997 12318712967