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12124625434 = 2591971992621
BaseRepresentation
bin10110100101010111…
…10001101000011010
31011021222121210022021
423102223301220122
5144312401003214
65323040445054
7606313421125
oct132253615032
934258553267
1012124625434
1151620425a9
12242461978a
1311b2c1ab9c
148303bd3bc
154ae68b924
hex2d2af1a1a

12124625434 has 32 divisors (see below), whose sum is σ = 18689616000. Its totient is φ = 5897263680.

The previous prime is 12124625417. The next prime is 12124625441. The reversal of 12124625434 is 43452642121.

12124625434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12124625434.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4624644 + ... + 4627264.

It is an arithmetic number, because the mean of its divisors is an integer number (584050500).

Almost surely, 212124625434 is an apocalyptic number.

12124625434 is a deficient number, since it is larger than the sum of its proper divisors (6564990566).

12124625434 is a wasteful number, since it uses less digits than its factorization.

12124625434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078.

The product of its digits is 46080, while the sum is 34.

The spelling of 12124625434 in words is "twelve billion, one hundred twenty-four million, six hundred twenty-five thousand, four hundred thirty-four".

Divisors: 1 2 59 118 197 199 394 398 2621 5242 11623 11741 23246 23482 39203 78406 154639 309278 516337 521579 1032674 1043158 2312977 4625954 30463883 30773161 60927766 61546322 102751063 205502126 6062312717 12124625434