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12042041241 = 311311354877
BaseRepresentation
bin10110011011100001…
…01111011110011001
31011002020020002002110
423031300233132121
5144130230304431
65310530422533
7604261442646
oct131560573631
934066202073
1012042041241
11511a4668aa
122400a31a49
13119ba944b9
14823442dcd
154a72c7346
hex2cdc2f799

12042041241 has 8 divisors (see below), whose sum is σ = 16057519744. Its totient is φ = 8027295120.

The previous prime is 12042041213. The next prime is 12042041269. The reversal of 12042041241 is 14214024021.

It is an interprime number because it is at equal distance from previous prime (12042041213) and next prime (12042041269).

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

It is not a de Polignac number, because 12042041241 - 214 = 12042024857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12042043241) 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, 143506 + ... + 211371.

It is an arithmetic number, because the mean of its divisors is an integer number (2007189968).

Almost surely, 212042041241 is an apocalyptic number.

It is an amenable number.

12042041241 is a deficient number, since it is larger than the sum of its proper divisors (4015478503).

12042041241 is a wasteful number, since it uses less digits than its factorization.

12042041241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366191.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12042041241 its reverse (14214024021), we get a palindrome (26256065262).

The spelling of 12042041241 in words is "twelve billion, forty-two million, forty-one thousand, two hundred forty-one".

Divisors: 1 3 11311 33933 354877 1064631 4014013747 12042041241