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12472095 = 352336151
BaseRepresentation
bin101111100100…
…111100011111
3212110122111110
4233210330133
511143101340
61123153103
7211003536
oct57447437
925418443
1012472095
117049519
124215793
132778b4c
14192931d
151165680
hexbe4f1f

12472095 has 16 divisors (see below), whose sum is σ = 20823552. Its totient is φ = 6362400.

The previous prime is 12472091. The next prime is 12472099. The reversal of 12472095 is 59027421.

It is an interprime number because it is at equal distance from previous prime (12472091) and next prime (12472099).

It is not a de Polignac number, because 12472095 - 22 = 12472091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12472091) 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, 17731 + ... + 18420.

It is an arithmetic number, because the mean of its divisors is an integer number (1301472).

Almost surely, 212472095 is an apocalyptic number.

12472095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12472095 is a deficient number, since it is larger than the sum of its proper divisors (8351457).

12472095 is a wasteful number, since it uses less digits than its factorization.

12472095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36182.

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

The square root of 12472095 is about 3531.5853380599. The cubic root of 12472095 is about 231.9066149621.

The spelling of 12472095 in words is "twelve million, four hundred seventy-two thousand, ninety-five".

Divisors: 1 3 5 15 23 69 115 345 36151 108453 180755 542265 831473 2494419 4157365 12472095