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12342741 = 359137509
BaseRepresentation
bin101111000101…
…010111010101
3212020002001120
4233011113111
511124431431
61120314153
7206624445
oct57052725
925202046
1012342741
116a70314
124172959
132731cc8
1418d4125
15113c196
hexbc55d5

12342741 has 16 divisors (see below), whose sum is σ = 16891200. Its totient is φ = 8014208.

The previous prime is 12342739. The next prime is 12342751. The reversal of 12342741 is 14724321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12342741 - 21 = 12342739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342721) 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, 23995 + ... + 24503.

It is an arithmetic number, because the mean of its divisors is an integer number (1055700).

Almost surely, 212342741 is an apocalyptic number.

It is an amenable number.

12342741 is a deficient number, since it is larger than the sum of its proper divisors (4548459).

12342741 is a wasteful number, since it uses less digits than its factorization.

12342741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708.

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

The square root of 12342741 is about 3513.2237332683. The cubic root of 12342741 is about 231.1020893931.

The spelling of 12342741 in words is "twelve million, three hundred forty-two thousand, seven hundred forty-one".

Divisors: 1 3 59 137 177 411 509 1527 8083 24249 30031 69733 90093 209199 4114247 12342741