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12404003201 = 231549348163
BaseRepresentation
bin10111000110101011…
…00001000110000001
31012000110022122112222
423203111201012001
5200400411100301
65410500500425
7616245200432
oct134325410601
935013278488
1012404003201
115295811217
1224a20aa715
131228a78285
14859545489
154c8e7531b
hex2e3561181

12404003201 has 8 divisors (see below), whose sum is σ = 12951700800. Its totient is φ = 11857005072.

The previous prime is 12404003197. The next prime is 12404003231. The reversal of 12404003201 is 10230040421.

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 12404003201 - 22 = 12404003197 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 12404003201.

It is not an unprimeable number, because it can be changed into a prime (12404003231) 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, 138455 + ... + 209708.

It is an arithmetic number, because the mean of its divisors is an integer number (1618962600).

Almost surely, 212404003201 is an apocalyptic number.

It is an amenable number.

12404003201 is a deficient number, since it is larger than the sum of its proper divisors (547697599).

12404003201 is a wasteful number, since it uses less digits than its factorization.

12404003201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349735.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12404003201 its reverse (10230040421), we get a palindrome (22634043622).

The spelling of 12404003201 in words is "twelve billion, four hundred four million, three thousand, two hundred one".

Divisors: 1 23 1549 35627 348163 8007749 539304487 12404003201