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12160124481 = 337109550671
BaseRepresentation
bin10110101001100110…
…01100011001000001
31011101110102022211210
423110303030121001
5144400442440411
65330345400333
7610224231651
oct132463143101
934343368753
1012160124481
11518008955a
1224344990a9
1311ba399b3b
14834dc0361
154b284eca6
hex2d4ccc641

12160124481 has 8 divisors (see below), whose sum is σ = 16651702144. Its totient is φ = 7887648240.

The previous prime is 12160124479. The next prime is 12160124549. The reversal of 12160124481 is 18442106121.

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

It is not a de Polignac number, because 12160124481 - 21 = 12160124479 is a prime.

It is a super-2 number, since 2×121601244812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12160124401) 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, 54775225 + ... + 54775446.

It is an arithmetic number, because the mean of its divisors is an integer number (2081462768).

Almost surely, 212160124481 is an apocalyptic number.

It is an amenable number.

12160124481 is a deficient number, since it is larger than the sum of its proper divisors (4491577663).

12160124481 is a wasteful number, since it uses less digits than its factorization.

12160124481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109550711.

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 12160124481 in words is "twelve billion, one hundred sixty million, one hundred twenty-four thousand, four hundred eighty-one".

Divisors: 1 3 37 111 109550671 328652013 4053374827 12160124481