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12112990950393 = 342913937098263
BaseRepresentation
bin1011000001000100011010…
…0001011101001111111001
31120212222202011111002210000
42300101012201131033321
53041424401140403033
641432344202143213
72360064131154654
oct260210641351771
946788664432700
1012112990950393
1139500aa674243
1214376b41b1b09
1369b333752c08
142dc3b40d089b
151601478c0a13
hexb044685d3f9

12112990950393 has 40 divisors (see below), whose sum is σ = 18853337764800. Its totient is φ = 7740774955872.

The previous prime is 12112990950377. The next prime is 12112990950493. The reversal of 12112990950393 is 39305909921121.

12112990950393 is a `hidden beast` number, since 1 + 2 + 1 + 129 + 9 + 0 + 9 + 503 + 9 + 3 = 666.

It is not a de Polignac number, because 12112990950393 - 24 = 12112990950377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112990950343) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18222621 + ... + 18875642.

It is an arithmetic number, because the mean of its divisors is an integer number (471333444120).

Almost surely, 212112990950393 is an apocalyptic number.

It is an amenable number.

12112990950393 is a deficient number, since it is larger than the sum of its proper divisors (6740346814407).

12112990950393 is a wasteful number, since it uses less digits than its factorization.

12112990950393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37098443 (or 37098434 counting only the distinct ones).

The product of its (nonzero) digits is 1180980, while the sum is 54.

The spelling of 12112990950393 in words is "twelve trillion, one hundred twelve billion, nine hundred ninety million, nine hundred fifty thousand, three hundred ninety-three".

Divisors: 1 3 9 27 29 81 87 139 261 417 783 1251 2349 3753 4031 11259 12093 36279 108837 326511 37098263 111294789 333884367 1001653101 1075849627 3004959303 3227548881 5156658557 9682646643 15469975671 29047939929 46409927013 87143819787 139229781039 149543098153 417689343117 448629294459 1345887883377 4037663650131 12112990950393