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12150324 = 223437501
BaseRepresentation
bin101110010110…
…011000110100
3211212022010000
4232112120310
511102302244
61112231300
7205163454
oct56263064
924768100
1012150324
11694979a
12409b530
132695554
141883d64
151100169
hexb96634

12150324 has 30 divisors (see below), whose sum is σ = 31764194. Its totient is φ = 4050000.

The previous prime is 12150323. The next prime is 12150353. The reversal of 12150324 is 42305121.

12150324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9809424 + 2340900 = 3132^2 + 1530^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12150297 and 12150306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150323) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18427 + ... + 19074.

Almost surely, 212150324 is an apocalyptic number.

It is an amenable number.

12150324 is an abundant number, since it is smaller than the sum of its proper divisors (19613870).

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

12150324 is a wasteful number, since it uses less digits than its factorization.

12150324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37517 (or 37506 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12150324 is about 3485.7314870770. The cubic root of 12150324 is about 229.8948731917.

Adding to 12150324 its reverse (42305121), we get a palindrome (54455445).

The spelling of 12150324 in words is "twelve million, one hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 37501 75002 112503 150004 225006 337509 450012 675018 1012527 1350036 2025054 3037581 4050108 6075162 12150324