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12150003024 = 243328125007
BaseRepresentation
bin10110101000011001…
…00101010101010000
31011100202101002211000
423110030211111100
5144340400044044
65325344422000
7610042215225
oct132414452520
934322332730
1012150003024
1151753a6115
122431017900
1311b8264c03
1483390794c
154b1a00d69
hex2d4325550

12150003024 has 40 divisors (see below), whose sum is σ = 34875009920. Its totient is φ = 4050000864.

The previous prime is 12150003007. The next prime is 12150003029. The reversal of 12150003024 is 42030005121.

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 = 12150002988 and 12150003006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150003029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14062072 + ... + 14062935.

It is an arithmetic number, because the mean of its divisors is an integer number (871875248).

Almost surely, 212150003024 is an apocalyptic number.

It is an amenable number.

12150003024 is an abundant number, since it is smaller than the sum of its proper divisors (22725006896).

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

12150003024 is a wasteful number, since it uses less digits than its factorization.

12150003024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28125024 (or 28125012 counting only the distinct ones).

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

Adding to 12150003024 its reverse (42030005121), we get a palindrome (54180008145).

The spelling of 12150003024 in words is "twelve billion, one hundred fifty million, three thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 28125007 56250014 84375021 112500028 168750042 225000056 253125063 337500084 450000112 506250126 675000168 759375189 1012500252 1350000336 1518750378 2025000504 3037500756 4050001008 6075001512 12150003024