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12083419121 = 431572397489
BaseRepresentation
bin10110100000011101…
…00101011111110001
31011012010002021212112
423100032211133301
5144221323402441
65315005335105
7605303240114
oct132016453761
934163067775
1012083419121
1151408586a4
122412867495
1311a7521257
14828b3457b
154aac4c4eb
hex2d03a57f1

12083419121 has 16 divisors (see below), whose sum is σ = 12496915200. Its totient is φ = 11676607488.

The previous prime is 12083419087. The next prime is 12083419123. The reversal of 12083419121 is 12191438021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12083419121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12083419123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1609745 + ... + 1617233.

It is an arithmetic number, because the mean of its divisors is an integer number (781057200).

Almost surely, 212083419121 is an apocalyptic number.

It is an amenable number.

12083419121 is a deficient number, since it is larger than the sum of its proper divisors (413496079).

12083419121 is a wasteful number, since it uses less digits than its factorization.

12083419121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928.

The product of its (nonzero) digits is 3456, while the sum is 32.

The spelling of 12083419121 in words is "twelve billion, eighty-three million, four hundred nineteen thousand, one hundred twenty-one".

Divisors: 1 43 157 239 6751 7489 10277 37523 322027 1175773 1613489 1789871 50558239 76964453 281009747 12083419121