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12061501 is a prime number
BaseRepresentation
bin101110000000…
…101100111101
3211200210021021
4232000230331
511041432001
61110304141
7204343504
oct56005475
924623237
1012061501
116898a91
124058051
132663caa
14185d83b
1510d3ba1
hexb80b3d

12061501 has 2 divisors, whose sum is σ = 12061502. Its totient is φ = 12061500.

The previous prime is 12061481. The next prime is 12061531. The reversal of 12061501 is 10516021.

It is a happy number.

12061501 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11909401 + 152100 = 3451^2 + 390^2 .

It is an emirp because it is prime and its reverse (10516021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12061501 - 29 = 12060989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12061531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6030750 + 6030751.

It is an arithmetic number, because the mean of its divisors is an integer number (6030751).

Almost surely, 212061501 is an apocalyptic number.

It is an amenable number.

12061501 is a deficient number, since it is larger than the sum of its proper divisors (1).

12061501 is an equidigital number, since it uses as much as digits as its factorization.

12061501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 12061501 is about 3472.9671751976. The cubic root of 12061501 is about 229.3332992965. Note that the first 3 decimals are identical.

Adding to 12061501 its reverse (10516021), we get a palindrome (22577522).

The spelling of 12061501 in words is "twelve million, sixty-one thousand, five hundred one".