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12070453 = 19635287
BaseRepresentation
bin101110000010…
…111000110101
3211201020112211
4232002320311
511042223303
61110413421
7204411553
oct56027065
924636484
1012070453
1168a478a
124061271
1326680a5
141862bd3
1510d666d
hexb82e35

12070453 has 4 divisors (see below), whose sum is σ = 12705760. Its totient is φ = 11435148.

The previous prime is 12070451. The next prime is 12070463. The reversal of 12070453 is 35407021.

12070453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12070453 - 21 = 12070451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317625 + ... + 317662.

It is an arithmetic number, because the mean of its divisors is an integer number (3176440).

Almost surely, 212070453 is an apocalyptic number.

It is an amenable number.

12070453 is a deficient number, since it is larger than the sum of its proper divisors (635307).

12070453 is an equidigital number, since it uses as much as digits as its factorization.

12070453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635306.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 12070453 is about 3474.2557476386. The cubic root of 12070453 is about 229.3900220322.

Adding to 12070453 its reverse (35407021), we get a palindrome (47477474).

The spelling of 12070453 in words is "twelve million, seventy thousand, four hundred fifty-three".

Divisors: 1 19 635287 12070453