Search a number
-
+
12029485049 is a prime number
BaseRepresentation
bin10110011010000001…
…10101111111111001
31011001100121011020022
423031000311333321
5144114022010144
65305401340225
7604046635661
oct131500657771
934040534208
1012029485049
11511337018a
1223b8797675
1311992b92ba
148218d51a1
154a6146cee
hex2cd035ff9

12029485049 has 2 divisors, whose sum is σ = 12029485050. Its totient is φ = 12029485048.

The previous prime is 12029485031. The next prime is 12029485063. The reversal of 12029485049 is 94058492021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8603490025 + 3425995024 = 92755^2 + 58532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12029485049 is a prime.

It is a super-2 number, since 2×120294850492 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12029485009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6014742524 + 6014742525.

It is an arithmetic number, because the mean of its divisors is an integer number (6014742525).

Almost surely, 212029485049 is an apocalyptic number.

It is an amenable number.

12029485049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12029485049 is an equidigital number, since it uses as much as digits as its factorization.

12029485049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12029485049 in words is "twelve billion, twenty-nine million, four hundred eighty-five thousand, forty-nine".