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12196464645 = 35813097643
BaseRepresentation
bin10110101101111011…
…10100100000000101
31011110222210121011210
423112331310200011
5144434243332040
65334124322033
7611145144651
oct132675644005
934428717153
1012196464645
11519964a452
1224446a3319
1311c4a818b1
14839b5da61
154b5b2c480
hex2d6f74805

12196464645 has 8 divisors (see below), whose sum is σ = 19514343456. Its totient is φ = 6504781136.

The previous prime is 12196464619. The next prime is 12196464661. The reversal of 12196464645 is 54646469121.

12196464645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12196464645 - 27 = 12196464517 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12196464594 and 12196464603.

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 7 ways as a sum of consecutive naturals, for example, 406548807 + ... + 406548836.

It is an arithmetic number, because the mean of its divisors is an integer number (2439292932).

Almost surely, 212196464645 is an apocalyptic number.

12196464645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12196464645 is a deficient number, since it is larger than the sum of its proper divisors (7317878811).

12196464645 is an equidigital number, since it uses as much as digits as its factorization.

12196464645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813097651.

The product of its digits is 1244160, while the sum is 48.

The spelling of 12196464645 in words is "twelve billion, one hundred ninety-six million, four hundred sixty-four thousand, six hundred forty-five".

Divisors: 1 3 5 15 813097643 2439292929 4065488215 12196464645