Search a number
-
+
1212076869067 is a prime number
BaseRepresentation
bin10001101000110101011…
…010010100010111001011
311021212120201110121212101
4101220311122110113023
5124324313134302232
62324453113454231
7153366252252601
oct21506532242713
94255521417771
101212076869067
11428047880619
12176aaa111377
138a3b565478c
1442944435871
15217e00921e7
hex11a356945cb

1212076869067 has 2 divisors, whose sum is σ = 1212076869068. Its totient is φ = 1212076869066.

The previous prime is 1212076869023. The next prime is 1212076869127. The reversal of 1212076869067 is 7609686702121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1212076869067 - 27 = 1212076868939 is a prime.

It is a super-2 number, since 2×12120768690672 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212076868999 and 1212076869017.

It is not a weakly prime, because it can be changed into another prime (1212076869007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606038434533 + 606038434534.

It is an arithmetic number, because the mean of its divisors is an integer number (606038434534).

Almost surely, 21212076869067 is an apocalyptic number.

1212076869067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212076869067 is an equidigital number, since it uses as much as digits as its factorization.

1212076869067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The spelling of 1212076869067 in words is "one trillion, two hundred twelve billion, seventy-six million, eight hundred sixty-nine thousand, sixty-seven".