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12267555707 = 11592320377
BaseRepresentation
bin10110110110011010…
…00000101101111011
31011122221120101210002
423123031000231323
5200110443240312
65345144143215
7613000334351
oct133315005573
934587511702
1012267555707
1152257961a0
122464467b0b
131206712c04
148453877d1
154bbec14c2
hex2db340b7b

12267555707 has 12 divisors (see below), whose sum is σ = 13613501976. Its totient is φ = 10963266720.

The previous prime is 12267555689. The next prime is 12267555739. The reversal of 12267555707 is 70755576221.

It is not a de Polignac number, because 12267555707 - 28 = 12267555451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12267555767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121898 + ... + 198479.

It is an arithmetic number, because the mean of its divisors is an integer number (1134458498).

Almost surely, 212267555707 is an apocalyptic number.

12267555707 is a deficient number, since it is larger than the sum of its proper divisors (1345946269).

12267555707 is an equidigital number, since it uses as much as digits as its factorization.

12267555707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320506 (or 320447 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 47.

The spelling of 12267555707 in words is "twelve billion, two hundred sixty-seven million, five hundred fifty-five thousand, seven hundred seven".

Divisors: 1 11 59 649 3481 38291 320377 3524147 18902243 207924673 1115232337 12267555707