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12437574341 = 94120176553
BaseRepresentation
bin10111001010101011…
…00101001011000101
31012002210111020111112
423211111211023011
5200433004334331
65414100214405
7620133431453
oct134525451305
935083436445
1012437574341
115302760765
1224b139a405
131232a0085a
1485dba39d3
154cbda732b
hex2e55652c5

12437574341 has 8 divisors (see below), whose sum is σ = 12458865624. Its totient is φ = 12416302080.

The previous prime is 12437574337. The next prime is 12437574343. The reversal of 12437574341 is 14347573421.

12437574341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3534897025 + 8902677316 = 59455^2 + 94354^2 .

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 12437574341 - 22 = 12437574337 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12437574343) by changing a digit.

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, 1894721 + ... + 1901273.

It is an arithmetic number, because the mean of its divisors is an integer number (1557358203).

Almost surely, 212437574341 is an apocalyptic number.

It is an amenable number.

12437574341 is a deficient number, since it is larger than the sum of its proper divisors (21291283).

12437574341 is an equidigital number, since it uses as much as digits as its factorization.

12437574341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9511.

The product of its digits is 282240, while the sum is 41.

The spelling of 12437574341 in words is "twelve billion, four hundred thirty-seven million, five hundred seventy-four thousand, three hundred forty-one".

Divisors: 1 941 2017 6553 1897997 6166373 13217401 12437574341