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12342764 = 2274783113
BaseRepresentation
bin101111000101…
…010111101100
3212020002002102
4233011113230
511124432024
61120314232
7206624510
oct57052754
925202072
1012342764
116a70335
124172978
132732015
1418d4140
15113c1ae
hexbc55ec

12342764 has 48 divisors (see below), whose sum is σ = 25740288. Its totient is φ = 5069568.

The previous prime is 12342751. The next prime is 12342769. The reversal of 12342764 is 46724321.

Its product of digits (8064) is a multiple of the sum of its prime divisors (252).

It is not an unprimeable number, because it can be changed into a prime (12342769) 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, 109172 + ... + 109284.

It is an arithmetic number, because the mean of its divisors is an integer number (536256).

Almost surely, 212342764 is an apocalyptic number.

12342764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12342764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12870144).

12342764 is an abundant number, since it is smaller than the sum of its proper divisors (13397524).

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

12342764 is a wasteful number, since it uses less digits than its factorization.

12342764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 252 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 12342764 is about 3513.2270066137. The cubic root of 12342764 is about 231.1022329416.

The spelling of 12342764 in words is "twelve million, three hundred forty-two thousand, seven hundred sixty-four".

Divisors: 1 2 4 7 14 28 47 83 94 113 166 188 226 329 332 452 581 658 791 1162 1316 1582 2324 3164 3901 5311 7802 9379 10622 15604 18758 21244 27307 37177 37516 54614 65653 74354 109228 131306 148708 262612 440813 881626 1763252 3085691 6171382 12342764