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12011250119 = 117759140731
BaseRepresentation
bin10110010111110110…
…10010000111000111
31011000002021201121112
423023323102013013
5144044340000434
65303510435235
7603435640631
oct131373220707
934002251545
1012011250119
115104045aa0
1223b2662b1b
1311955a33bb
1481d309a51
154a4743dce
hex2cbed21c7

12011250119 has 8 divisors (see below), whose sum is σ = 13104963840. Its totient is φ = 10917833400.

The previous prime is 12011250109. The next prime is 12011250191. The reversal of 12011250119 is 91105211021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12011250119 is a prime.

It is a super-2 number, since 2×120112501192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011250094 and 12011250103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011250109) 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 7 ways as a sum of consecutive naturals, for example, 14984 + ... + 155714.

It is an arithmetic number, because the mean of its divisors is an integer number (1638120480).

Almost surely, 212011250119 is an apocalyptic number.

12011250119 is a deficient number, since it is larger than the sum of its proper divisors (1093713721).

12011250119 is a wasteful number, since it uses less digits than its factorization.

12011250119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148501.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 12011250119 in words is "twelve billion, eleven million, two hundred fifty thousand, one hundred nineteen".

Divisors: 1 11 7759 85349 140731 1548041 1091931829 12011250119