Search a number
-
+
12119985037 is a prime number
BaseRepresentation
bin10110100100110100…
…00100101110001101
31011021122220000212201
423102122010232031
5144310204010122
65322353201501
7606226113226
oct132232045615
934248800781
1012119985037
11515a463166
122422b60291
1311b1c849a4
1482d93224d
154ae071a27
hex2d2684b8d

12119985037 has 2 divisors, whose sum is σ = 12119985038. Its totient is φ = 12119985036.

The previous prime is 12119985013. The next prime is 12119985067. The reversal of 12119985037 is 73058991121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9954851076 + 2165133961 = 99774^2 + 46531^2 .

It is a cyclic number.

It is not a de Polignac number, because 12119985037 - 211 = 12119982989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12119985067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6059992518 + 6059992519.

It is an arithmetic number, because the mean of its divisors is an integer number (6059992519).

Almost surely, 212119985037 is an apocalyptic number.

It is an amenable number.

12119985037 is a deficient number, since it is larger than the sum of its proper divisors (1).

12119985037 is an equidigital number, since it uses as much as digits as its factorization.

12119985037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 46.

The spelling of 12119985037 in words is "twelve billion, one hundred nineteen million, nine hundred eighty-five thousand, thirty-seven".