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12495027 = 319297559
BaseRepresentation
bin101111101010…
…100010110011
3212111210221210
4233222202303
511144320102
61123451203
7211130436
oct57524263
925453853
1012495027
117064776
124226b03
13278640c
14193381d
15116c36c
hexbea8b3

12495027 has 16 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 7618464.

The previous prime is 12495019. The next prime is 12495053. The reversal of 12495027 is 72059421.

It is not a de Polignac number, because 12495027 - 23 = 12495019 is a prime.

It is a super-2 number, since 2×124950272 = 312251399461458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12494985 and 12495003.

It is not an unprimeable number, because it can be changed into a prime (12495097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127 + ... + 5432.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 212495027 is an apocalyptic number.

12495027 is a deficient number, since it is larger than the sum of its proper divisors (5648973).

12495027 is a wasteful number, since it uses less digits than its factorization.

12495027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12495027 is about 3534.8305475652. The cubic root of 12495027 is about 232.0486607700.

The spelling of 12495027 in words is "twelve million, four hundred ninety-five thousand, twenty-seven".

Divisors: 1 3 19 29 57 87 551 1653 7559 22677 143621 219211 430863 657633 4165009 12495027