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12406460492023 = 1344915427137777
BaseRepresentation
bin1011010010001001101010…
…1010111010100011110111
31121221001020120012110202121
42310202122222322203313
53111231412341221043
642215241013020411
72420223441130153
oct264423252724367
947831216173677
1012406460492023
113a5360656a504
121484556624707
136bcc02628170
1430c693bc0063
15167ac1ab3ded
hexb489aaba8f7

12406460492023 has 16 divisors (see below), whose sum is σ = 13391525599200. Its totient is φ = 11425787928576.

The previous prime is 12406460492009. The next prime is 12406460492051. The reversal of 12406460492023 is 32029406460421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12406460492023 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 (12406460492623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89978511 + ... + 90116287.

It is an arithmetic number, because the mean of its divisors is an integer number (836970349950).

Almost surely, 212406460492023 is an apocalyptic number.

12406460492023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12406460492023 is a deficient number, since it is larger than the sum of its proper divisors (985065107177).

12406460492023 is a wasteful number, since it uses less digits than its factorization.

12406460492023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153666.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 12406460492023 in words is "twelve trillion, four hundred six billion, four hundred sixty million, four hundred ninety-two thousand, twenty-three".

Divisors: 1 13 449 5837 15427 137777 200551 1791101 6926723 61861873 90047399 804204349 2125485779 27631315127 954343114771 12406460492023