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12252901 is a prime number
BaseRepresentation
bin101110101111…
…011011100101
3212001111211011
4232233123211
511114043101
61114342221
7206101513
oct56573345
925044734
1012252901
116a09871
12412a971
13270014b
1418ad4b3
151120751
hexbaf6e5

12252901 has 2 divisors, whose sum is σ = 12252902. Its totient is φ = 12252900.

The previous prime is 12252871. The next prime is 12252913. The reversal of 12252901 is 10925221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10692900 + 1560001 = 3270^2 + 1249^2 .

It is a cyclic number.

It is not a de Polignac number, because 12252901 - 29 = 12252389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12252941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6126450 + 6126451.

It is an arithmetic number, because the mean of its divisors is an integer number (6126451).

Almost surely, 212252901 is an apocalyptic number.

It is an amenable number.

12252901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12252901 is an equidigital number, since it uses as much as digits as its factorization.

12252901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 12252901 is about 3500.4144040385. The cubic root of 12252901 is about 230.5400102764.

The spelling of 12252901 in words is "twelve million, two hundred fifty-two thousand, nine hundred one".