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12140124011 = 157123413301
BaseRepresentation
bin10110100111001101…
…11001011101101011
31011100001210012100122
423103212321131223
5144330332432021
65324352553455
7606562231361
oct132346713553
934301705318
1012140124011
11516a868944
12242985288b
1311b61b6442
14832495631
154b0bedbab
hex2d39b976b

12140124011 has 8 divisors (see below), whose sum is σ = 12156722448. Its totient is φ = 12123540000.

The previous prime is 12140124001. The next prime is 12140124013. The reversal of 12140124011 is 11042104121.

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

It is a cyclic number.

It is not a de Polignac number, because 12140124011 - 210 = 12140122987 is a prime.

It is a super-2 number, since 2×121401240112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12140124013) 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, 3676061 + ... + 3679361.

It is an arithmetic number, because the mean of its divisors is an integer number (1519590306).

Almost surely, 212140124011 is an apocalyptic number.

12140124011 is a deficient number, since it is larger than the sum of its proper divisors (16598437).

12140124011 is a wasteful number, since it uses less digits than its factorization.

12140124011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12140124011 its reverse (11042104121), we get a palindrome (23182228132).

The spelling of 12140124011 in words is "twelve billion, one hundred forty million, one hundred twenty-four thousand, eleven".

Divisors: 1 1571 2341 3301 3677711 5185871 7727641 12140124011