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12423004 = 2211349809
BaseRepresentation
bin101111011000…
…111101011100
3212101011011021
4233120331130
511140014004
61122133524
7210410446
oct57307534
925334137
1012423004
117015650
1241b12a4
13275c6b9
141915496
151155d54
hexbd8f5c

12423004 has 24 divisors (see below), whose sum is σ = 23814000. Its totient is φ = 5623680.

The previous prime is 12422999. The next prime is 12423011. The reversal of 12423004 is 40032421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14952 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (992250).

Almost surely, 212423004 is an apocalyptic number.

It is an amenable number.

12423004 is a deficient number, since it is larger than the sum of its proper divisors (11390996).

12423004 is a wasteful number, since it uses less digits than its factorization.

12423004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 12423004 is about 3524.6282073433. The cubic root of 12423004 is about 231.6019482338.

Adding to 12423004 its reverse (40032421), we get a palindrome (52455425).

The spelling of 12423004 in words is "twelve million, four hundred twenty-three thousand, four".

Divisors: 1 2 4 11 22 44 349 698 809 1396 1618 3236 3839 7678 8899 15356 17798 35596 282341 564682 1129364 3105751 6211502 12423004