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12619830801 = 34206610267
BaseRepresentation
bin10111100000011001…
…10101011000010001
31012120111102211100210
423300030311120101
5201321134041201
65444130434333
7624505535424
oct136014653021
935514384323
1012619830801
115396624736
1225424329a9
1312616b4806
1487a0879bb
154dcda91d6
hex2f0335611

12619830801 has 4 divisors (see below), whose sum is σ = 16826441072. Its totient is φ = 8413220532.

The previous prime is 12619830781. The next prime is 12619830809. The reversal of 12619830801 is 10803891621.

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 not a de Polignac number, because 12619830801 - 26 = 12619830737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12619830801.

It is not an unprimeable number, because it can be changed into a prime (12619830809) 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, 2103305131 + ... + 2103305136.

It is an arithmetic number, because the mean of its divisors is an integer number (4206610268).

Almost surely, 212619830801 is an apocalyptic number.

It is an amenable number.

12619830801 is a deficient number, since it is larger than the sum of its proper divisors (4206610271).

12619830801 is an equidigital number, since it uses as much as digits as its factorization.

12619830801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206610270.

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 12619830801 in words is "twelve billion, six hundred nineteen million, eight hundred thirty thousand, eight hundred one".

Divisors: 1 3 4206610267 12619830801