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12346690337 = 71173897047
BaseRepresentation
bin10110111111110101…
…11000101100100001
31011212110110212002022
423133322320230201
5200241223042322
65401052231225
7614651064512
oct133772705441
934773425068
1012346690337
115266426213
122486a6b515
131219c2c437
14851aa6a09
154c3e03942
hex2dfeb8b21

12346690337 has 4 divisors (see below), whose sum is σ = 12520587456. Its totient is φ = 12172793220.

The previous prime is 12346690309. The next prime is 12346690339. The reversal of 12346690337 is 73309664321.

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 a de Polignac number, because none of the positive numbers 2k-12346690337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12346690339) 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, 86948453 + ... + 86948594.

It is an arithmetic number, because the mean of its divisors is an integer number (3130146864).

Almost surely, 212346690337 is an apocalyptic number.

It is an amenable number.

12346690337 is a deficient number, since it is larger than the sum of its proper divisors (173897119).

12346690337 is an equidigital number, since it uses as much as digits as its factorization.

12346690337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173897118.

The product of its (nonzero) digits is 489888, while the sum is 44.

The spelling of 12346690337 in words is "twelve billion, three hundred forty-six million, six hundred ninety thousand, three hundred thirty-seven".

Divisors: 1 71 173897047 12346690337