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12070957 is a prime number
BaseRepresentation
bin101110000011…
…000000101101
3211201021020111
4232003000231
511042232312
61110420021
7204413203
oct56030055
924637214
1012070957
1168a50a8
124061611
1326683a2
141863073
1510d68a7
hexb8302d

12070957 has 2 divisors, whose sum is σ = 12070958. Its totient is φ = 12070956.

The previous prime is 12070951. The next prime is 12070973. The reversal of 12070957 is 75907021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11964681 + 106276 = 3459^2 + 326^2 .

It is a cyclic number.

It is not a de Polignac number, because 12070957 - 215 = 12038189 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 (12070951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035478 + 6035479.

It is an arithmetic number, because the mean of its divisors is an integer number (6035479).

Almost surely, 212070957 is an apocalyptic number.

It is an amenable number.

12070957 is a deficient number, since it is larger than the sum of its proper divisors (1).

12070957 is an equidigital number, since it uses as much as digits as its factorization.

12070957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 12070957 is about 3474.3282804018. The cubic root of 12070957 is about 229.3932147033.

Adding to 12070957 its reverse (75907021), we get a palindrome (87977978).

The spelling of 12070957 in words is "twelve million, seventy thousand, nine hundred fifty-seven".