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12010120013 = 231258941479
BaseRepresentation
bin10110010111101101…
…11110001101001101
31011000000011022101202
423023312332031031
5144044042320023
65303430315245
7603423223103
oct131366761515
934000138352
1012010120013
115103443a21
1223b21b8b25
131195298bb8
1481d0d3c73
154a45be128
hex2cbdbe34d

12010120013 has 8 divisors (see below), whose sum is σ = 12533596800. Its totient is φ = 11486751408.

The previous prime is 12010119977. The next prime is 12010120079. The reversal of 12010120013 is 31002101021.

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 12010120013 - 218 = 12009857869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010119976 and 12010120003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010140013) 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, 268808 + ... + 310286.

It is an arithmetic number, because the mean of its divisors is an integer number (1566699600).

Almost surely, 212010120013 is an apocalyptic number.

It is an amenable number.

12010120013 is a deficient number, since it is larger than the sum of its proper divisors (523476787).

12010120013 is a wasteful number, since it uses less digits than its factorization.

12010120013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54091.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 12010120013 its reverse (31002101021), we get a palindrome (43012221034).

The spelling of 12010120013 in words is "twelve billion, ten million, one hundred twenty thousand, thirteen".

Divisors: 1 23 12589 41479 289547 954017 522179131 12010120013