Search a number
-
+
12672087371 is a prime number
BaseRepresentation
bin10111100110101000…
…01011010101001011
31012201010202201220022
423303110023111023
5201423023243441
65453234451055
7626011652066
oct136324132513
935633681808
1012672087371
115413076889
122557a33a8b
13126c480068
14882dab8dd
154e277c84b
hex2f350b54b

12672087371 has 2 divisors, whose sum is σ = 12672087372. Its totient is φ = 12672087370.

The previous prime is 12672087347. The next prime is 12672087377. The reversal of 12672087371 is 17378027621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12672087371 - 218 = 12671825227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12672087377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336043685 + 6336043686.

It is an arithmetic number, because the mean of its divisors is an integer number (6336043686).

Almost surely, 212672087371 is an apocalyptic number.

12672087371 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672087371 is an equidigital number, since it uses as much as digits as its factorization.

12672087371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 12672087371 in words is "twelve billion, six hundred seventy-two million, eighty-seven thousand, three hundred seventy-one".