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12472365353 = 74143457719
BaseRepresentation
bin10111001110110100…
…10011000100101001
31012012012221210210112
423213122103010221
5201020411142403
65421342024105
7621035233130
oct134732230451
935165853715
1012472365353
115320363768
122500b78035
131239c92456
1486465c917
154cee7a9d8
hex2e7693129

12472365353 has 8 divisors (see below), whose sum is σ = 14601793920. Its totient is φ = 10429852320.

The previous prime is 12472365343. The next prime is 12472365359. The reversal of 12472365353 is 35356327421.

12472365353 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 12472365353 - 218 = 12472103209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 12472365353.

It is not an unprimeable number, because it can be changed into a prime (12472365359) 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, 21728573 + ... + 21729146.

It is an arithmetic number, because the mean of its divisors is an integer number (1825224240).

Almost surely, 212472365353 is an apocalyptic number.

It is an amenable number.

12472365353 is a deficient number, since it is larger than the sum of its proper divisors (2129428567).

12472365353 is an equidigital number, since it uses as much as digits as its factorization.

12472365353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43457767.

The product of its digits is 453600, while the sum is 41.

The spelling of 12472365353 in words is "twelve billion, four hundred seventy-two million, three hundred sixty-five thousand, three hundred fifty-three".

Divisors: 1 7 41 287 43457719 304204033 1781766479 12472365353