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12374456907 = 353628712379
BaseRepresentation
bin10111000011001001…
…10011101001001011
31011221101201112122210
423201210303221023
5200320330110112
65403523320203
7615436101561
oct134144635113
934841645583
1012374456907
11528007069a
122494220063
131222901967
14855653a31
154c658ab3c
hex2e1933a4b

12374456907 has 16 divisors (see below), whose sum is σ = 16814615040. Its totient is φ = 8092043232.

The previous prime is 12374456903. The next prime is 12374456917. The reversal of 12374456907 is 70965447321.

12374456907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12374456907 - 22 = 12374456903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12374456903) by changing a digit.

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, 993444 + ... + 1005822.

It is an arithmetic number, because the mean of its divisors is an integer number (1050913440).

Almost surely, 212374456907 is an apocalyptic number.

12374456907 is a deficient number, since it is larger than the sum of its proper divisors (4440158133).

12374456907 is a wasteful number, since it uses less digits than its factorization.

12374456907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18722.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 12374456907 in words is "twelve billion, three hundred seventy-four million, four hundred fifty-six thousand, nine hundred seven".

Divisors: 1 3 53 159 6287 12379 18861 37137 333211 656087 999633 1968261 77826773 233480319 4124818969 12374456907