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12432112141 = 43714072097
BaseRepresentation
bin10111001010000001…
…01111101000001101
31012002102012201202211
423211000233220031
5200430110042031
65413343150421
7620036131621
oct134500575015
935072181684
1012432112141
1152aa66a949
1224ab5a5411
13123183a597
1485d181181
154cb678bb1
hex2e502fa0d

12432112141 has 8 divisors (see below), whose sum is σ = 12900406464. Its totient is φ = 11971962240.

The previous prime is 12432112123. The next prime is 12432112151. The reversal of 12432112141 is 14121123421.

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 12432112141 - 217 = 12431981069 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 (12432112111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032996 + ... + 2039101.

It is an arithmetic number, because the mean of its divisors is an integer number (1612550808).

Almost surely, 212432112141 is an apocalyptic number.

It is an amenable number.

12432112141 is a deficient number, since it is larger than the sum of its proper divisors (468294323).

12432112141 is an equidigital number, since it uses as much as digits as its factorization.

12432112141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072211.

The product of its digits is 384, while the sum is 22.

Adding to 12432112141 its reverse (14121123421), we get a palindrome (26553235562).

The spelling of 12432112141 in words is "twelve billion, four hundred thirty-two million, one hundred twelve thousand, one hundred forty-one".

Divisors: 1 43 71 3053 4072097 175100171 289118887 12432112141