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12235465401 = 34394848569
BaseRepresentation
bin10110110010100101…
…00110001010111001
31011120201012001011020
423121102212022321
5200024234343101
65342040253053
7612130511535
oct133122461271
934521161136
1012235465401
115209668285
122455771189
1311ccb88673
14840dd2bc5
154b9283136
hex2d94a62b9

12235465401 has 8 divisors (see below), whose sum is σ = 16693348320. Its totient is φ = 7967279712.

The previous prime is 12235465399. The next prime is 12235465421. The reversal of 12235465401 is 10456453221.

12235465401 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 not a de Polignac number, because 12235465401 - 21 = 12235465399 is a prime.

It is a super-2 number, since 2×122354654012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12235465421) 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, 47424156 + ... + 47424413.

It is an arithmetic number, because the mean of its divisors is an integer number (2086668540).

Almost surely, 212235465401 is an apocalyptic number.

It is an amenable number.

12235465401 is a deficient number, since it is larger than the sum of its proper divisors (4457882919).

12235465401 is an equidigital number, since it uses as much as digits as its factorization.

12235465401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94848615.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 12235465401 in words is "twelve billion, two hundred thirty-five million, four hundred sixty-five thousand, four hundred one".

Divisors: 1 3 43 129 94848569 284545707 4078488467 12235465401