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12038005001 = 111355380747
BaseRepresentation
bin10110011011000010…
…10110000100001001
31011001221122000102002
423031201112010021
5144123212130001
65310304120345
7604212232331
oct131541260411
934057560362
1012038005001
11511815a370
1223bb6060b5
13119acb02a9
14822ab20c1
154a6c7b46b
hex2cd856109

12038005001 has 8 divisors (see below), whose sum is σ = 13133500704. Its totient is φ = 10942697920.

The previous prime is 12038004991. The next prime is 12038005037. The reversal of 12038005001 is 10050083021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12038005001 - 214 = 12037988617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12038005081) 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, 108710 + ... + 189456.

It is an arithmetic number, because the mean of its divisors is an integer number (1641687588).

Almost surely, 212038005001 is an apocalyptic number.

12038005001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12038005001 is a deficient number, since it is larger than the sum of its proper divisors (1095495703).

12038005001 is a wasteful number, since it uses less digits than its factorization.

12038005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94311.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 12038005001 its reverse (10050083021), we get a palindrome (22088088022).

The spelling of 12038005001 in words is "twelve billion, thirty-eight million, five thousand, one".

Divisors: 1 11 13553 80747 149083 888217 1094364091 12038005001