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12040324231244 = 2237373218106011
BaseRepresentation
bin1010111100110101101100…
…1111111011000001001100
31120122001011220020021221112
42233031123033323001030
53034232041000344434
641335125410151152
72351612313223631
oct257153317730114
946561156207845
1012040324231244
113922300157651
1214255b42824b8
136945229a524a
142d8a7d26a188
1515d2e3100dce
hexaf35b3fb04c

12040324231244 has 24 divisors (see below), whose sum is σ = 21698058497808. Its totient is φ = 5841751371840.

The previous prime is 12040324231211. The next prime is 12040324231253. The reversal of 12040324231244 is 44213242304021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12040324231244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108997802 + ... + 109108209.

It is an arithmetic number, because the mean of its divisors is an integer number (904085770742).

Almost surely, 212040324231244 is an apocalyptic number.

It is an amenable number.

12040324231244 is a deficient number, since it is larger than the sum of its proper divisors (9657734266564).

12040324231244 is a wasteful number, since it uses less digits than its factorization.

12040324231244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218106425 (or 218106423 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12040324231244 its reverse (44213242304021), we get a palindrome (56253566535265).

The spelling of 12040324231244 in words is "twelve trillion, forty billion, three hundred twenty-four million, two hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 37 74 148 373 746 1492 13801 27602 55204 218106011 436212022 872424044 8069922407 16139844814 32279689628 81353542103 162707084206 325414168412 3010081057811 6020162115622 12040324231244