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12073001 = 12795063
BaseRepresentation
bin101110000011…
…100000101001
3211201101001012
4232003200221
511042314001
61110433305
7204422153
oct56034051
924641035
1012073001
1168a6696
124062835
1326692b5
141863ad3
1510d72bb
hexb83829

12073001 has 4 divisors (see below), whose sum is σ = 12168192. Its totient is φ = 11977812.

The previous prime is 12072979. The next prime is 12073003. The reversal of 12073001 is 10037021.

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 12073001 - 214 = 12056617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12073003) 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, 47405 + ... + 47658.

It is an arithmetic number, because the mean of its divisors is an integer number (3042048).

Almost surely, 212073001 is an apocalyptic number.

It is an amenable number.

12073001 is a deficient number, since it is larger than the sum of its proper divisors (95191).

12073001 is an equidigital number, since it uses as much as digits as its factorization.

12073001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95190.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 12073001 is about 3474.6224255306. The cubic root of 12073001 is about 229.4061618477.

The spelling of 12073001 in words is "twelve million, seventy-three thousand, one".

Divisors: 1 127 95063 12073001