Search a number
-
+
12120033413 is a prime number
BaseRepresentation
bin10110100100110100…
…10000100010000101
31011021122222111020102
423102122100202011
5144310212032123
65322354213445
7606226404245
oct132232204205
934248874212
1012120033413
11515a496544
122422b84285
1311b1ca0a07
1482d945b25
154ae081028
hex2d2690885

12120033413 has 2 divisors, whose sum is σ = 12120033414. Its totient is φ = 12120033412.

The previous prime is 12120033371. The next prime is 12120033469. The reversal of 12120033413 is 31433002121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11875986529 + 244046884 = 108977^2 + 15622^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120033413 - 26 = 12120033349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120033473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060016706 + 6060016707.

It is an arithmetic number, because the mean of its divisors is an integer number (6060016707).

Almost surely, 212120033413 is an apocalyptic number.

It is an amenable number.

12120033413 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120033413 is an equidigital number, since it uses as much as digits as its factorization.

12120033413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12120033413 its reverse (31433002121), we get a palindrome (43553035534).

The spelling of 12120033413 in words is "twelve billion, one hundred twenty million, thirty-three thousand, four hundred thirteen".