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12450673445 = 57355733527
BaseRepresentation
bin10111001100001111…
…00011001100100101
31012010201010202002112
423212013203030211
5200444333022240
65415245050405
7620352656330
oct134607431445
935121122075
1012450673445
11530a098271
1224b5856a05
131235638bc2
14861813617
154cd0e3665
hex2e61e3325

12450673445 has 8 divisors (see below), whose sum is σ = 17075209344. Its totient is φ = 8537604624.

The previous prime is 12450673439. The next prime is 12450673531. The reversal of 12450673445 is 54437605421.

12450673445 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 a de Polignac number, because none of the positive numbers 2k-12450673445 is a prime.

It is a Duffinian number.

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, 177866729 + ... + 177866798.

It is an arithmetic number, because the mean of its divisors is an integer number (2134401168).

Almost surely, 212450673445 is an apocalyptic number.

It is an amenable number.

12450673445 is a deficient number, since it is larger than the sum of its proper divisors (4624535899).

12450673445 is an equidigital number, since it uses as much as digits as its factorization.

12450673445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355733539.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 12450673445 in words is "twelve billion, four hundred fifty million, six hundred seventy-three thousand, four hundred forty-five".

Divisors: 1 5 7 35 355733527 1778667635 2490134689 12450673445