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12202007 is a prime number
BaseRepresentation
bin101110100011…
…000000010111
3211221221000012
4232203000113
511110431012
61113310435
7205500236
oct56430027
924857005
1012202007
116984604
12410541b
1326b2c2c
141898b1d
151110622
hexba3017

12202007 has 2 divisors, whose sum is σ = 12202008. Its totient is φ = 12202006.

The previous prime is 12201991. The next prime is 12202019. The reversal of 12202007 is 70020221.

It is a strong prime.

It is an emirp because it is prime and its reverse (70020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12202007 - 24 = 12201991 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12201982 and 12202000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12202027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101003 + 6101004.

It is an arithmetic number, because the mean of its divisors is an integer number (6101004).

Almost surely, 212202007 is an apocalyptic number.

12202007 is a deficient number, since it is larger than the sum of its proper divisors (1).

12202007 is an equidigital number, since it uses as much as digits as its factorization.

12202007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 12202007 is about 3493.1371287140. The cubic root of 12202007 is about 230.2203747915.

Adding to 12202007 its reverse (70020221), we get a palindrome (82222228).

The spelling of 12202007 in words is "twelve million, two hundred two thousand, seven".