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12070975 = 527232999
BaseRepresentation
bin101110000011…
…000000111111
3211201021021011
4232003000333
511042232400
61110420051
7204413230
oct56030077
924637234
1012070975
1168a5114
124061627
1326683b7
141863087
1510d68ba
hexb8303f

12070975 has 24 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 7914720.

The previous prime is 12070973. The next prime is 12070979. The reversal of 12070975 is 57907021.

12070975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12070975 - 21 = 12070973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2526 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (744000).

Almost surely, 212070975 is an apocalyptic number.

12070975 is a deficient number, since it is larger than the sum of its proper divisors (5785025).

12070975 is a wasteful number, since it uses less digits than its factorization.

12070975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039 (or 3034 counting only the distinct ones).

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

The square root of 12070975 is about 3474.3308708297. The cubic root of 12070975 is about 229.3933287257.

Adding to 12070975 its reverse (57907021), we get a palindrome (69977996).

The spelling of 12070975 in words is "twelve million, seventy thousand, nine hundred seventy-five".

Divisors: 1 5 7 23 25 35 115 161 175 575 805 2999 4025 14995 20993 68977 74975 104965 344885 482839 524825 1724425 2414195 12070975