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12412734 = 2315713177
BaseRepresentation
bin101111010110…
…011100111110
3212100122001220
4233112130332
511134201414
61122014210
7210335505
oct57263476
925318056
1012412734
117008964
1241a7366
132757b19
14191183c
151152ca9
hexbd673e

12412734 has 16 divisors (see below), whose sum is σ = 24985488. Its totient is φ = 4110912.

The previous prime is 12412693. The next prime is 12412739. The reversal of 12412734 is 43721421.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412739) 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, 5647 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (1561593).

Almost surely, 212412734 is an apocalyptic number.

12412734 is an abundant number, since it is smaller than the sum of its proper divisors (12572754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12412734 is a wasteful number, since it uses less digits than its factorization.

12412734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13339.

The product of its digits is 1344, while the sum is 24.

The square root of 12412734 is about 3523.1710148671. The cubic root of 12412734 is about 231.5381094673.

The spelling of 12412734 in words is "twelve million, four hundred twelve thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 157 314 471 942 13177 26354 39531 79062 2068789 4137578 6206367 12412734