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12341642347 = 411357722171
BaseRepresentation
bin10110111111001111…
…01000010001101011
31011212002222101112201
423133213220101223
5200233430023342
65400352121031
7614560141366
oct133747502153
934762871481
1012341642347
115263598621
122485236177
131218b82868
148511510dd
154c3757db7
hex2df9e846b

12341642347 has 8 divisors (see below), whose sum is σ = 12644159472. Its totient is φ = 12039196800.

The previous prime is 12341642273. The next prime is 12341642351. The reversal of 12341642347 is 74324614321.

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 12341642347 - 27 = 12341642219 is a prime.

It is a super-3 number, since 3×123416423473 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12341642447) 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, 545572 + ... + 567742.

It is an arithmetic number, because the mean of its divisors is an integer number (1580519934).

Almost surely, 212341642347 is an apocalyptic number.

12341642347 is a deficient number, since it is larger than the sum of its proper divisors (302517125).

12341642347 is a wasteful number, since it uses less digits than its factorization.

12341642347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35789.

The product of its digits is 96768, while the sum is 37.

The spelling of 12341642347 in words is "twelve billion, three hundred forty-one million, six hundred forty-two thousand, three hundred forty-seven".

Divisors: 1 41 13577 22171 556657 909011 301015667 12341642347