Search a number
-
+
12607501 is a prime number
BaseRepresentation
bin110000000110…
…000000001101
3212201112020111
4300012000031
511211420001
61130120021
7212106364
oct60060015
925645214
1012607501
117131225
124280011
1327c567a
1419627db
151190851
hexc0600d

12607501 has 2 divisors, whose sum is σ = 12607502. Its totient is φ = 12607500.

The previous prime is 12607493. The next prime is 12607513. The reversal of 12607501 is 10570621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12595401 + 12100 = 3549^2 + 110^2 .

It is an emirp because it is prime and its reverse (10570621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12607501 - 23 = 12607493 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12607601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303750 + 6303751.

It is an arithmetic number, because the mean of its divisors is an integer number (6303751).

Almost surely, 212607501 is an apocalyptic number.

It is an amenable number.

12607501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12607501 is an equidigital number, since it uses as much as digits as its factorization.

12607501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 12607501 is about 3550.7042963333. The cubic root of 12607501 is about 232.7428441166.

The spelling of 12607501 in words is "twelve million, six hundred seven thousand, five hundred one".