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12254057 is a prime number
BaseRepresentation
bin101110101111…
…101101101001
3212001120101222
4232233231221
511114112212
61114351425
7206105054
oct56575551
925046358
1012254057
116a0a722
12412b575
13270082a
1418ada9b
151120c72
hexbafb69

12254057 has 2 divisors, whose sum is σ = 12254058. Its totient is φ = 12254056.

The previous prime is 12254041. The next prime is 12254087. The reversal of 12254057 is 75045221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 32041 = 3496^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254057 - 24 = 12254041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12254087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6127028 + 6127029.

It is an arithmetic number, because the mean of its divisors is an integer number (6127029).

Almost surely, 212254057 is an apocalyptic number.

It is an amenable number.

12254057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254057 is an equidigital number, since it uses as much as digits as its factorization.

12254057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 12254057 is about 3500.5795234504. The cubic root of 12254057 is about 230.5472601479.

Adding to 12254057 its reverse (75045221), we get a palindrome (87299278).

The spelling of 12254057 in words is "twelve million, two hundred fifty-four thousand, fifty-seven".