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12506097 = 37395641
BaseRepresentation
bin101111101101…
…001111110001
3212112101010210
4233231033301
511200143342
61124014333
7211204632
oct57551761
925471123
1012506097
11707201a
1242313a9
13278b476
141937889
15117079c
hexbed3f1

12506097 has 8 divisors (see below), whose sum is σ = 16700320. Its totient is φ = 8324640.

The previous prime is 12506083. The next prime is 12506147. The reversal of 12506097 is 79060521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12506097 - 28 = 12505841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12506027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (2087540).

Almost surely, 212506097 is an apocalyptic number.

It is an amenable number.

12506097 is a deficient number, since it is larger than the sum of its proper divisors (4194223).

12506097 is an equidigital number, since it uses as much as digits as its factorization.

12506097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 12506097 is about 3536.3960468251. The cubic root of 12506097 is about 232.1171685702.

The spelling of 12506097 in words is "twelve million, five hundred six thousand, ninety-seven".

Divisors: 1 3 739 2217 5641 16923 4168699 12506097