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12086250940 = 225604312547
BaseRepresentation
bin10110100000110010…
…11000110110111100
31011012022102011101201
423100121120312330
5144223040012230
65315150145244
7605336303131
oct132031306674
934168364351
1012086250940
115142412245
1224137b2224
1311a7ca319a
14829270588
154ab10b5ca
hex2d0658dbc

12086250940 has 12 divisors (see below), whose sum is σ = 25381127016. Its totient is φ = 4834500368.

The previous prime is 12086250937. The next prime is 12086250983. The reversal of 12086250940 is 4905268021.

12086250940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12086250940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302156254 + ... + 302156293.

It is an arithmetic number, because the mean of its divisors is an integer number (2115093918).

Almost surely, 212086250940 is an apocalyptic number.

12086250940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12086250940 is an abundant number, since it is smaller than the sum of its proper divisors (13294876076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12086250940 is a wasteful number, since it uses less digits than its factorization.

12086250940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604312556 (or 604312554 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 12086250940 in words is "twelve billion, eighty-six million, two hundred fifty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 604312547 1208625094 2417250188 3021562735 6043125470 12086250940