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12077081026 = 26918738843
BaseRepresentation
bin10110011111101100…
…11010000111000010
31011011200011021122021
423033312122013002
5144213213043101
65314221432054
7605165331523
oct131766320702
934150137567
1012077081026
1151382197aa
12241070b62a
1311a61123ba
14827d6484a
154aa3e95a1
hex2cfd9a1c2

12077081026 has 8 divisors (see below), whose sum is σ = 18141840144. Its totient is φ = 6029800980.

The previous prime is 12077081021. The next prime is 12077081053. The reversal of 12077081026 is 62018077021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120770810262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12077080982 and 12077081000.

It is not an unprimeable number, because it can be changed into a prime (12077081021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4368040 + ... + 4370803.

It is an arithmetic number, because the mean of its divisors is an integer number (2267730018).

Almost surely, 212077081026 is an apocalyptic number.

12077081026 is a deficient number, since it is larger than the sum of its proper divisors (6064759118).

12077081026 is an equidigital number, since it uses as much as digits as its factorization.

12077081026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8739536.

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 12077081026 in words is "twelve billion, seventy-seven million, eighty-one thousand, twenty-six".

Divisors: 1 2 691 1382 8738843 17477686 6038540513 12077081026