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12374427 = 3131811753
BaseRepresentation
bin101111001101…
…000110011011
3212021200112010
4233031012123
511131440202
61121121003
7210116022
oct57150633
925250463
1012374427
116a920aa
124189163
132743560
1419018b9
15114676c
hexbcd19b

12374427 has 16 divisors (see below), whose sum is σ = 17876768. Its totient is φ = 7568640.

The previous prime is 12374407. The next prime is 12374447. The reversal of 12374427 is 72447321.

12374427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12374407) and next prime (12374447).

It is not a de Polignac number, because 12374427 - 212 = 12370331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12374394 and 12374403.

It is not an unprimeable number, because it can be changed into a prime (12374407) 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, 6183 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (1117298).

Almost surely, 212374427 is an apocalyptic number.

12374427 is a deficient number, since it is larger than the sum of its proper divisors (5502341).

12374427 is a wasteful number, since it uses less digits than its factorization.

12374427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950.

The product of its digits is 9408, while the sum is 30.

The square root of 12374427 is about 3517.7303762511. The cubic root of 12374427 is about 231.2996803902.

The spelling of 12374427 in words is "twelve million, three hundred seventy-four thousand, four hundred twenty-seven".

Divisors: 1 3 13 39 181 543 1753 2353 5259 7059 22789 68367 317293 951879 4124809 12374427