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12342311213 = 195931095439
BaseRepresentation
bin10110111111010100…
…01011100100101101
31011212011020101001112
423133222023210231
5200234112424323
65400414321405
7614565625421
oct133752134455
934764211045
1012342311213
115263a05101
1224854b9265
13121905813b
14851286b81
154c383b178
hex2dfa8b92d

12342311213 has 8 divisors (see below), whose sum is σ = 13013827200. Its totient is φ = 11672987328.

The previous prime is 12342311183. The next prime is 12342311237. The reversal of 12342311213 is 31211324321.

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 12342311213 - 226 = 12275202349 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 (12342313213) 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, 536453 + ... + 558986.

It is an arithmetic number, because the mean of its divisors is an integer number (1626728400).

Almost surely, 212342311213 is an apocalyptic number.

It is an amenable number.

12342311213 is a deficient number, since it is larger than the sum of its proper divisors (671515987).

12342311213 is a wasteful number, since it uses less digits than its factorization.

12342311213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096051.

The product of its digits is 864, while the sum is 23.

Adding to 12342311213 its reverse (31211324321), we get a palindrome (43553635534).

The spelling of 12342311213 in words is "twelve billion, three hundred forty-two million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 19 593 11267 1095439 20813341 649595327 12342311213