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12010025411 = 17706472083
BaseRepresentation
bin10110010111101101…
…00111000111000011
31010222222222111121222
423023312213013003
5144044031303121
65303424305255
7603422350226
oct131366470703
933888874558
1012010025411
11510338993a
1223b217222b
131195264b17
1481d0ab5bd
154a45a10ab
hex2cbda71c3

12010025411 has 4 divisors (see below), whose sum is σ = 12716497512. Its totient is φ = 11303553312.

The previous prime is 12010025399. The next prime is 12010025413. The reversal of 12010025411 is 11452001021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11452001021 = 49123323831.

It is a cyclic number.

It is not a de Polignac number, because 12010025411 - 26 = 12010025347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 706472083 = 12010025411 / (1 + 2 + 0 + 1 + 0 + 0 + 2 + 5 + 4 + 1 + 1).

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 12010025411.

It is not an unprimeable number, because it can be changed into a prime (12010025413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353236025 + ... + 353236058.

It is an arithmetic number, because the mean of its divisors is an integer number (3179124378).

Almost surely, 212010025411 is an apocalyptic number.

12010025411 is a deficient number, since it is larger than the sum of its proper divisors (706472101).

12010025411 is an equidigital number, since it uses as much as digits as its factorization.

12010025411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706472100.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 12010025411 its reverse (11452001021), we get a palindrome (23462026432).

The spelling of 12010025411 in words is "twelve billion, ten million, twenty-five thousand, four hundred eleven".

Divisors: 1 17 706472083 12010025411