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12070451 is a prime number
BaseRepresentation
bin101110000010…
…111000110011
3211201020112202
4232002320303
511042223301
61110413415
7204411551
oct56027063
924636482
1012070451
1168a4788
12406126b
1326680a3
141862bd1
1510d666b
hexb82e33

12070451 has 2 divisors, whose sum is σ = 12070452. Its totient is φ = 12070450.

The previous prime is 12070433. The next prime is 12070463. The reversal of 12070451 is 15407021.

12070451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12070451 - 222 = 7876147 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12070411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6035225 + 6035226.

It is an arithmetic number, because the mean of its divisors is an integer number (6035226).

Almost surely, 212070451 is an apocalyptic number.

12070451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12070451 is an equidigital number, since it uses as much as digits as its factorization.

12070451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 12070451 is about 3474.2554598072. The cubic root of 12070451 is about 229.3900093626.

Adding to 12070451 its reverse (15407021), we get a palindrome (27477472).

It can be divided in two parts, 12070 and 451, that added together give a palindrome (12521).

The spelling of 12070451 in words is "twelve million, seventy thousand, four hundred fifty-one".